# 44 (number)

 ← 43 44 45 →
Cardinalforty-four
Ordinal44th
(forty-fourth)
Factorization22× 11
Divisors1, 2, 4, 11, 22, 44
Greek numeralΜΔ´
Roman numeralXLIV
Binary1011002
Ternary11223
Quaternary2304
Quinary1345
Senary1126
Octal548
Duodecimal3812
Vigesimal2420
Base 361836

44 (forty-four) is the natural number following 43 and preceding 45.

## In mathematics

Forty-four is a tribonacci number,[1] an octahedral number[2] and the number of derangements of 5 items.[3]

Since the greatest prime factor of 442 + 1 = 1937 is 149 and thus more than 44 twice, 44 is a Størmer number.[4]

Given Euler's totient function, φ(44) = 20 and φ(69) = 44.

44 is a repdigit

In decimal notation (base 10), 44 is a palindromic number and a happy number.[5]

Other Languages
العربية: 44 (عدد)
azərbaycanca: 44 (ədəd)
تۆرکجه: ۴۴ (سایی)
Bân-lâm-gú: 44
български: 44 (число)
བོད་ཡིག: ༤༤ (གྲངས་ཀ།)
Чӑвашла: 44 (хисеп)
čeština: 44 (číslo)
dansk: 44 (tal)
Ελληνικά: 44 (αριθμός)
emiliàn e rumagnòl: 44 (nùmer)
Esperanto: 44 (nombro)
فارسی: ۴۴ (عدد)
français: 44 (nombre)
Gaeilge: 44 (uimhir)

한국어: 44
հայերեն: 44 (թիվ)
Bahasa Indonesia: 44 (angka)
interlingua: 44 (numero)
italiano: 44 (numero)
עברית: 44 (מספר)
ქართული: 44 (რიცხვი)
Kiswahili: Arubaini na nne
Kreyòl ayisyen: 44 (nonm)
latviešu: 44 (skaitlis)
lietuvių: 44 (skaičius)
magyar: 44 (szám)
македонски: 44 (број)
Bahasa Melayu: 44 (nombor)
Mìng-dĕ̤ng-ngṳ̄: 44
Nederlands: 44 (getal)

Napulitano: Quarantaquàtto
norsk: 44 (tall)
norsk nynorsk: Talet 44
oʻzbekcha/ўзбекча: 44 (son)
پنجابی: 44
پښتو: ۴۴ (عدد)
polski: 44 (liczba)
português: 44 (número)
Sesotho sa Leboa: 44 (nomoro)
Simple English: 44 (number)
slovenščina: 44 (število)
Soomaaliga: 44 (tiro)
کوردی: ٤٤ (ژمارە)
Sranantongo: Numro 44
српски / srpski: 44 (број)
suomi: 44 (luku)
svenska: 44 (tal)
татарча/tatarça: 44 (сан)
ไทย: 44
Türkçe: 44 (sayı)
українська: 44 (число)
اردو: 44 (عدد)
Vahcuengh: 44
Tiếng Việt: 44 (số)
Winaray: 44 (ihap)
ייִדיש: 44 (נומער)