44499240 has 64 divisors (see below), whose sum is σ = 148334400. Its totient is φ = 11866176.

The previous prime is 44499239. The next prime is 44499241. The reversal of 44499240 is 4299444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44499239) and next prime (44499241).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 44499195 and 44499204.

It is not an unprimeable number, because it can be changed into a prime (44499241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19522 + ... + 21681.

It is an arithmetic number, because the mean of its divisors is an integer number (2317725).

Almost surely, 2^44499240 is an apocalyptic number.

44499240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44499240 is an abundant number, since it is smaller than the sum of its proper divisors (103835160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44499240 is a wasteful number, since it uses less digits than its factorization.

44499240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41223 (or 41213 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 44499240 is about 6670.7750674116. The cubic root of 44499240 is about 354.3650356931.

It can be divided in two parts, 4449 and 9240, that added together give a square (13689 = 117²).

The spelling of 44499240 in words is "forty-four million, four hundred ninety-nine thousand, two hundred forty".