44643064774 has 128 divisors (see below), whose sum is σ = 86712975360. Its totient is φ = 16737302400.

The previous prime is 44643064721. The next prime is 44643064789. The reversal of 44643064774 is 47746034644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186790947 + ... + 186791185.

It is an arithmetic number, because the mean of its divisors is an integer number (677445120).

Almost surely, 2^44643064774 is an apocalyptic number.

44643064774 is a deficient number, since it is larger than the sum of its proper divisors (42069910586).

44643064774 is a wasteful number, since it uses less digits than its factorization.

44643064774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 5419008, while the sum is 49.

The spelling of 44643064774 in words is "forty-four billion, six hundred forty-three million, sixty-four thousand, seven hundred seventy-four".