45504899464 has 64 divisors (see below), whose sum is σ = 90924865200. Its totient is φ = 21276057600.

The previous prime is 45504899449. The next prime is 45504899519. The reversal of 45504899464 is 46499840554.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 38510922564 + 6993976900 = 196242^2 + 83630^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45504899399 and 45504899408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14864494 + ... + 14867554.

Almost surely, 2^45504899464 is an apocalyptic number.

It is an amenable number.

45504899464 is a deficient number, since it is larger than the sum of its proper divisors (45419965736).

45504899464 is a wasteful number, since it uses less digits than its factorization.

45504899464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 45504899464 in words is "forty-five billion, five hundred four million, eight hundred ninety-nine thousand, four hundred sixty-four".