44111904 has 48 divisors (see below), whose sum is σ = 116137728. Its totient is φ = 14660352.

The previous prime is 44111891. The next prime is 44111911. The reversal of 44111904 is 40911144.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57894 + ... + 58650.

It is an arithmetic number, because the mean of its divisors is an integer number (2419536).

Almost surely, 2^44111904 is an apocalyptic number.

It is an amenable number.

44111904 is an abundant number, since it is smaller than the sum of its proper divisors (72025824).

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

44111904 is a wasteful number, since it uses less digits than its factorization.

44111904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 44111904 is about 6641.6793057178. The cubic root of 44111904 is about 353.3338681215. Note that the first 3 decimals are identical.

The spelling of 44111904 in words is "forty-four million, one hundred eleven thousand, nine hundred four".