450131032560 has 160 divisors (see below), whose sum is σ = 1536489015552. Its totient is φ = 108102768640.

The previous prime is 450131032543. The next prime is 450131032579. The reversal of 450131032560 is 65230131054.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 514269 + ... + 1079228.

Almost surely, 2^450131032560 is an apocalyptic number.

450131032560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450131032560 is an abundant number, since it is smaller than the sum of its proper divisors (1086357982992).

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

450131032560 is a wasteful number, since it uses less digits than its factorization.

450131032560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593631 (or 1593625 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 450131032560 in words is "four hundred fifty billion, one hundred thirty-one million, thirty-two thousand, five hundred sixty".