45064290320 has 80 divisors (see below), whose sum is σ = 119795511168. Its totient is φ = 15443742720.

The previous prime is 45064290317. The next prime is 45064290343. The reversal of 45064290320 is 2309246054.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 1333472 + ... + 1366848.

Almost surely, 2^45064290320 is an apocalyptic number.

45064290320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45064290320 is an abundant number, since it is smaller than the sum of its proper divisors (74731220848).

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

45064290320 is a wasteful number, since it uses less digits than its factorization.

45064290320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35808 (or 35802 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 45064290320 in words is "forty-five billion, sixty-four million, two hundred ninety thousand, three hundred twenty".