44491044 has 24 divisors (see below), whose sum is σ = 111798400. Its totient is φ = 13689504.

The previous prime is 44491037. The next prime is 44491063. The reversal of 44491044 is 44019444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142444 + ... + 142755.

Almost surely, 2^44491044 is an apocalyptic number.

It is an amenable number.

44491044 is an abundant number, since it is smaller than the sum of its proper divisors (67307356).

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

44491044 is a wasteful number, since it uses less digits than its factorization.

44491044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285219 (or 285217 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 44491044 is about 6670.1607177039. The cubic root of 44491044 is about 354.3432783615.

It can be divided in two parts, 444 and 91044, that multiplied together give a triangular number (40423536 = T₈₉₉₁).

The spelling of 44491044 in words is "forty-four million, four hundred ninety-one thousand, forty-four".