450101643080 has 64 divisors (see below), whose sum is σ = 1073745383040. Its totient is φ = 169221778432.

The previous prime is 450101643073. The next prime is 450101643113. The reversal of 450101643080 is 80346101054.

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, 59807 + ... + 950673.

It is an arithmetic number, because the mean of its divisors is an integer number (16777271610).

Almost surely, 2^450101643080 is an apocalyptic number.

450101643080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450101643080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536872691520).

450101643080 is an abundant number, since it is smaller than the sum of its proper divisors (623643739960).

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

450101643080 is a wasteful number, since it uses less digits than its factorization.

450101643080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891638 (or 891634 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 450101643080 in words is "four hundred fifty billion, one hundred one million, six hundred forty-three thousand, eighty".