43023232432 has 20 divisors (see below), whose sum is σ = 83366425120. Its totient is φ = 21509316288.

The previous prime is 43023232379. The next prime is 43023232487. The reversal of 43023232432 is 23423232034.

It is a self number, because there is not a number n which added to its sum of digits gives 43023232432.

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, 15958 + ... + 293770.

It is an arithmetic number, because the mean of its divisors is an integer number (4168321256).

Almost surely, 2^43023232432 is an apocalyptic number.

It is an amenable number.

43023232432 is a deficient number, since it is larger than the sum of its proper divisors (40343192688).

43023232432 is a wasteful number, since it uses less digits than its factorization.

43023232432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287500 (or 287494 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 43023232432 its reverse (23423232034), we get a palindrome (66446464466).

The spelling of 43023232432 in words is "forty-three billion, twenty-three million, two hundred thirty-two thousand, four hundred thirty-two".