45512404464 has 40 divisors (see below), whose sum is σ = 118078348752. Its totient is φ = 15105687040.

The previous prime is 45512404463. The next prime is 45512404477. The reversal of 45512404464 is 46440421554.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45512404463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023527 + ... + 2045894.

Almost surely, 2^45512404464 is an apocalyptic number.

It is an amenable number.

45512404464 is an abundant number, since it is smaller than the sum of its proper divisors (72565944288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45512404464 is a wasteful number, since it uses less digits than its factorization.

45512404464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069665 (or 4069659 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 45512404464 in words is "forty-five billion, five hundred twelve million, four hundred four thousand, four hundred sixty-four".