44868974564 has 12 divisors (see below), whose sum is σ = 78554378364. Its totient is φ = 22424866464.

The previous prime is 44868974473. The next prime is 44868974567. The reversal of 44868974564 is 46547986844.

It can be written as a sum of positive squares in 2 ways, for example, as 8035688164 + 36833286400 = 89642^2 + 191920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44868974564.

It is not an unprimeable number, because it can be changed into a prime (44868974567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2394707 + ... + 2413370.

It is an arithmetic number, because the mean of its divisors is an integer number (6546198197).

Almost surely, 2^44868974564 is an apocalyptic number.

It is an amenable number.

44868974564 is a deficient number, since it is larger than the sum of its proper divisors (33685403800).

44868974564 is a wasteful number, since it uses less digits than its factorization.

44868974564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810414 (or 4810412 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 65.

The spelling of 44868974564 in words is "forty-four billion, eight hundred sixty-eight million, nine hundred seventy-four thousand, five hundred sixty-four".