450503224000 has 112 divisors (see below), whose sum is σ = 1174391169120. Its totient is φ = 170716953600.

The previous prime is 450503223983. The next prime is 450503224049. The reversal of 450503224000 is 422305054.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1329919 + ... + 1633918.

Almost surely, 2^450503224000 is an apocalyptic number.

450503224000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450503224000 is an abundant number, since it is smaller than the sum of its proper divisors (723887945120).

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

450503224000 is a wasteful number, since it uses less digits than its factorization.

450503224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963883 (or 2963863 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 450503224000 its reverse (422305054), we get a palindrome (450925529054).

The spelling of 450503224000 in words is "four hundred fifty billion, five hundred three million, two hundred twenty-four thousand".