44615356561012 has 12 divisors (see below), whose sum is σ = 78077413120896. Its totient is φ = 22307524240760.

The previous prime is 44615356561003. The next prime is 44615356561157. The reversal of 44615356561012 is 21016565351644.

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, 37857028 + ... + 39017755.

It is an arithmetic number, because the mean of its divisors is an integer number (6506451093408).

Almost surely, 2^{44615356561012} is an apocalyptic number.

It is an amenable number.

44615356561012 is a deficient number, since it is larger than the sum of its proper divisors (33462056559884).

44615356561012 is a wasteful number, since it uses less digits than its factorization.

44615356561012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77019878 (or 77019876 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 44615356561012 in words is "forty-four trillion, six hundred fifteen billion, three hundred fifty-six million, five hundred sixty-one thousand, twelve".