450260423654250 has 64 divisors (see below), whose sum is σ = 1226018200867200. Its totient is φ = 109154042096000.

The previous prime is 450260423654177. The next prime is 450260423654273. The reversal of 450260423654250 is 52456324062054.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 450260423654250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27288502275 + ... + 27288518774.

It is an arithmetic number, because the mean of its divisors is an integer number (19156534388550).

Almost surely, 2^{450260423654250} is an apocalyptic number.

450260423654250 is an abundant number, since it is smaller than the sum of its proper divisors (775757777212950).

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

450260423654250 is a wasteful number, since it uses less digits than its factorization.

450260423654250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54577021080 (or 54577021070 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 450260423654250 in words is "four hundred fifty trillion, two hundred sixty billion, four hundred twenty-three million, six hundred fifty-four thousand, two hundred fifty".