450291498830 has 16 divisors (see below), whose sum is σ = 853183892880. Its totient is φ = 170636778432.

The previous prime is 450291498821. The next prime is 450291498841. The reversal of 450291498830 is 38894192054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184977439 + ... + 1184977818.

It is an arithmetic number, because the mean of its divisors is an integer number (53323993305).

Almost surely, 2^450291498830 is an apocalyptic number.

450291498830 is a deficient number, since it is larger than the sum of its proper divisors (402892394050).

450291498830 is a wasteful number, since it uses less digits than its factorization.

450291498830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369955283.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 450291498830 in words is "four hundred fifty billion, two hundred ninety-one million, four hundred ninety-eight thousand, eight hundred thirty".