45508881332 has 12 divisors (see below), whose sum is σ = 79755801216. Its totient is φ = 22721509560.

The previous prime is 45508881329. The next prime is 45508881343. The reversal of 45508881332 is 23318880554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8229668 + ... + 8235195.

It is an arithmetic number, because the mean of its divisors is an integer number (6646316768).

Almost surely, 2^45508881332 is an apocalyptic number.

It is an amenable number.

45508881332 is a deficient number, since it is larger than the sum of its proper divisors (34246919884).

45508881332 is a wasteful number, since it uses less digits than its factorization.

45508881332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16465558 (or 16465556 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 45508881332 in words is "forty-five billion, five hundred eight million, eight hundred eighty-one thousand, three hundred thirty-two".