45644464 has 10 divisors (see below), whose sum is σ = 88436180. Its totient is φ = 22822224.

The previous prime is 45644449. The next prime is 45644483. The reversal of 45644464 is 46444654.

45644464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1426374 + ... + 1426405.

It is an arithmetic number, because the mean of its divisors is an integer number (8843618).

Almost surely, 2^45644464 is an apocalyptic number.

It is an amenable number.

45644464 is a deficient number, since it is larger than the sum of its proper divisors (42791716).

45644464 is a wasteful number, since it uses less digits than its factorization.

45644464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852787 (or 2852781 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

The square root of 45644464 is about 6756.0686793430. The cubic root of 45644464 is about 357.3792808048.

The spelling of 45644464 in words is "forty-five million, six hundred forty-four thousand, four hundred sixty-four".