43428172231194 has 64 divisors (see below), whose sum is σ = 94582066176000. Its totient is φ = 13241025927360.

The previous prime is 43428172231063. The next prime is 43428172231219. The reversal of 43428172231194 is 49113227182434.

It is a super-2 number, since 2×43428172231194² (a number of 28 digits) contains 22 as substring.

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, 352328227 + ... + 352451465.

It is an arithmetic number, because the mean of its divisors is an integer number (1477844784000).

Almost surely, 2^{43428172231194} is an apocalyptic number.

43428172231194 is an abundant number, since it is smaller than the sum of its proper divisors (51153893944806).

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

43428172231194 is a wasteful number, since it uses less digits than its factorization.

43428172231194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229883.

The product of its digits is 2322432, while the sum is 51.

The spelling of 43428172231194 in words is "forty-three trillion, four hundred twenty-eight billion, one hundred seventy-two million, two hundred thirty-one thousand, one hundred ninety-four".