44502145564 has 12 divisors (see below), whose sum is σ = 77916963600. Its totient is φ = 22240155968.

The previous prime is 44502145559. The next prime is 44502145601. The reversal of 44502145564 is 46554120544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720029 + ... + 2736340.

It is an arithmetic number, because the mean of its divisors is an integer number (6493080300).

Almost surely, 2^44502145564 is an apocalyptic number.

It is an amenable number.

44502145564 is a deficient number, since it is larger than the sum of its proper divisors (33414818036).

44502145564 is a wasteful number, since it uses less digits than its factorization.

44502145564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458412 (or 5458410 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 44502145564 in words is "forty-four billion, five hundred two million, one hundred forty-five thousand, five hundred sixty-four".