450554049946 has 128 divisors (see below), whose sum is σ = 918485568000. Its totient is φ = 160068648960.

The previous prime is 450554049899. The next prime is 450554049989. The reversal of 450554049946 is 649940455054.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77028030 + ... + 77033878.

It is an arithmetic number, because the mean of its divisors is an integer number (7175668500).

Almost surely, 2^450554049946 is an apocalyptic number.

450554049946 is an abundant number, since it is smaller than the sum of its proper divisors (467931518054).

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

450554049946 is a wasteful number, since it uses less digits than its factorization.

450554049946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344.

The product of its (nonzero) digits is 15552000, while the sum is 55.

The spelling of 450554049946 in words is "four hundred fifty billion, five hundred fifty-four million, forty-nine thousand, nine hundred forty-six".