45441904 has 10 divisors (see below), whose sum is σ = 88043720. Its totient is φ = 22720944.

The previous prime is 45441857. The next prime is 45441911. The reversal of 45441904 is 40914454.

45441904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420044 + ... + 1420075.

It is an arithmetic number, because the mean of its divisors is an integer number (8804372).

Almost surely, 2^45441904 is an apocalyptic number.

It is an amenable number.

45441904 is a deficient number, since it is larger than the sum of its proper divisors (42601816).

45441904 is a wasteful number, since it uses less digits than its factorization.

45441904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840127 (or 2840121 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 45441904 is about 6741.0610440790. The cubic root of 45441904 is about 356.8498402093.

The spelling of 45441904 in words is "forty-five million, four hundred forty-one thousand, nine hundred four".