450156991460 has 48 divisors (see below), whose sum is σ = 1031384515392. Its totient is φ = 163675075200.

The previous prime is 450156991447. The next prime is 450156991477. The reversal of 450156991460 is 64199651054.

It is a junction number, because it is equal to n+sod(n) for n = 450156991399 and 450156991408.

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, 1932050 + ... + 2152470.

It is an arithmetic number, because the mean of its divisors is an integer number (21487177404).

Almost surely, 2^450156991460 is an apocalyptic number.

It is an amenable number.

450156991460 is an abundant number, since it is smaller than the sum of its proper divisors (581227523932).

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

450156991460 is a wasteful number, since it uses less digits than its factorization.

450156991460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229724 (or 229722 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 450156991460 in words is "four hundred fifty billion, one hundred fifty-six million, nine hundred ninety-one thousand, four hundred sixty".