45043044564 has 48 divisors (see below), whose sum is σ = 126436620800. Its totient is φ = 12192101856.

The previous prime is 45043044533. The next prime is 45043044577. The reversal of 45043044564 is 46544034054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14109634 + ... + 14112825.

Almost surely, 2^45043044564 is an apocalyptic number.

It is an amenable number.

45043044564 is an abundant number, since it is smaller than the sum of its proper divisors (81393576236).

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

45043044564 is a wasteful number, since it uses less digits than its factorization.

45043044564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28222492 (or 28222490 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 45043044564 in words is "forty-five billion, forty-three million, forty-four thousand, five hundred sixty-four".