44913478564 has 12 divisors (see below), whose sum is σ = 78620094000. Its totient is φ = 22450594568.

The previous prime is 44913478553. The next prime is 44913478573. The reversal of 44913478564 is 46587431944.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 1519714 + ... + 1548985.

It is an arithmetic number, because the mean of its divisors is an integer number (6551674500).

Almost surely, 2^44913478564 is an apocalyptic number.

It is an amenable number.

44913478564 is a deficient number, since it is larger than the sum of its proper divisors (33706615436).

44913478564 is a wasteful number, since it uses less digits than its factorization.

44913478564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072362 (or 3072360 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 44913478564 in words is "forty-four billion, nine hundred thirteen million, four hundred seventy-eight thousand, five hundred sixty-four".