4312172430432 has 120 divisors (see below), whose sum is σ = 12834774907416. Its totient is φ = 1420072777728.

The previous prime is 4312172430409. The next prime is 4312172430437. The reversal of 4312172430432 is 2340342712134.

4312172430432 is a `hidden beast` number, since 4 + 3 + 1 + 217 + 2 + 4 + 3 + 0 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312172430437) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9806833 + ... + 10237104.

Almost surely, 2^{4312172430432} is an apocalyptic number.

It is an amenable number.

4312172430432 is an abundant number, since it is smaller than the sum of its proper divisors (8522602476984).

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

4312172430432 is a wasteful number, since it uses less digits than its factorization.

4312172430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20044042 (or 20044025 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 4312172430432 in words is "four trillion, three hundred twelve billion, one hundred seventy-two million, four hundred thirty thousand, four hundred thirty-two".