45144646256 has 10 divisors (see below), whose sum is σ = 87467752152. Its totient is φ = 22572323120.

The previous prime is 45144646223. The next prime is 45144646271. The reversal of 45144646256 is 65264644154.

It is a self number, because there is not a number n which added to its sum of digits gives 45144646256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410770180 + ... + 1410770211.

Almost surely, 2^45144646256 is an apocalyptic number.

It is an amenable number.

45144646256 is a deficient number, since it is larger than the sum of its proper divisors (42323105896).

45144646256 is a wasteful number, since it uses less digits than its factorization.

45144646256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821540399 (or 2821540393 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 47.

The spelling of 45144646256 in words is "forty-five billion, one hundred forty-four million, six hundred forty-six thousand, two hundred fifty-six".