45221740808 has 64 divisors (see below), whose sum is σ = 87930299520. Its totient is φ = 21788352000.

The previous prime is 45221740757. The next prime is 45221740819. The reversal of 45221740808 is 80804712254.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16131935 + ... + 16134737.

It is an arithmetic number, because the mean of its divisors is an integer number (1373910930).

Almost surely, 2^45221740808 is an apocalyptic number.

It is an amenable number.

45221740808 is a deficient number, since it is larger than the sum of its proper divisors (42708558712).

45221740808 is a wasteful number, since it uses less digits than its factorization.

45221740808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438 (or 3434 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 45221740808 in words is "forty-five billion, two hundred twenty-one million, seven hundred forty thousand, eight hundred eight".