43189232468 has 12 divisors (see below), whose sum is σ = 78867294240. Its totient is φ = 20655719832.

The previous prime is 43189232459. The next prime is 43189232497. The reversal of 43189232468 is 86423298134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234723998 + ... + 234724181.

It is an arithmetic number, because the mean of its divisors is an integer number (6572274520).

Almost surely, 2^43189232468 is an apocalyptic number.

It is an amenable number.

43189232468 is a deficient number, since it is larger than the sum of its proper divisors (35678061772).

43189232468 is a wasteful number, since it uses less digits than its factorization.

43189232468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469448206 (or 469448204 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The spelling of 43189232468 in words is "forty-three billion, one hundred eighty-nine million, two hundred thirty-two thousand, four hundred sixty-eight".