438150987084 has 24 divisors (see below), whose sum is σ = 1022561552880. Its totient is φ = 146020436224.

The previous prime is 438150987067. The next prime is 438150987097. The reversal of 438150987084 is 480789051834.

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, 3675489 + ... + 3792824.

It is an arithmetic number, because the mean of its divisors is an integer number (42606731370).

Almost surely, 2^438150987084 is an apocalyptic number.

It is an amenable number.

438150987084 is an abundant number, since it is smaller than the sum of its proper divisors (584410565796).

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

438150987084 is a wasteful number, since it uses less digits than its factorization.

438150987084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473209 (or 7473207 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 438150987084 in words is "four hundred thirty-eight billion, one hundred fifty million, nine hundred eighty-seven thousand, eighty-four".