450021880932 has 24 divisors (see below), whose sum is σ = 1130824214016. Its totient is φ = 138468271008.

The previous prime is 450021880927. The next prime is 450021880949. The reversal of 450021880932 is 239088120054.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1442377668 + ... + 1442377979.

It is an arithmetic number, because the mean of its divisors is an integer number (47117675584).

Almost surely, 2^450021880932 is an apocalyptic number.

It is an amenable number.

450021880932 is an abundant number, since it is smaller than the sum of its proper divisors (680802333084).

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

450021880932 is a wasteful number, since it uses less digits than its factorization.

450021880932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884755667 (or 2884755665 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 450021880932 in words is "four hundred fifty billion, twenty-one million, eight hundred eighty thousand, nine hundred thirty-two".