44431012 has 24 divisors (see below), whose sum is σ = 80186400. Its totient is φ = 21531456.

The previous prime is 44430989. The next prime is 44431031. The reversal of 44431012 is 21013444.

It is a super-2 number, since 2×44431012² = 3948229654688288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15939 + ... + 18517.

It is an arithmetic number, because the mean of its divisors is an integer number (3341100).

Almost surely, 2^44431012 is an apocalyptic number.

It is an amenable number.

44431012 is a deficient number, since it is larger than the sum of its proper divisors (35755388).

44431012 is a wasteful number, since it uses less digits than its factorization.

44431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 44431012 is about 6665.6591572027. The cubic root of 44431012 is about 354.1838342097.

Adding to 44431012 its reverse (21013444), we get a palindrome (65444456).

It can be divided in two parts, 44 and 431012, that added together give a triangular number (431056 = T₉₂₈).

The spelling of 44431012 in words is "forty-four million, four hundred thirty-one thousand, twelve".