438124241172 has 48 divisors (see below), whose sum is σ = 1076187156800. Its totient is φ = 138343127040.

The previous prime is 438124241143. The next prime is 438124241183. The reversal of 438124241172 is 271142421834.

It is a self number, because there is not a number n which added to its sum of digits gives 438124241172.

It is a congruent number.

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, 2793972 + ... + 2946612.

Almost surely, 2^438124241172 is an apocalyptic number.

It is an amenable number.

438124241172 is an abundant number, since it is smaller than the sum of its proper divisors (638062915628).

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

438124241172 is a wasteful number, since it uses less digits than its factorization.

438124241172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165256 (or 165254 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The spelling of 438124241172 in words is "four hundred thirty-eight billion, one hundred twenty-four million, two hundred forty-one thousand, one hundred seventy-two".