432643428624 has 80 divisors (see below), whose sum is σ = 1223904236544. Its totient is φ = 130605532800.

The previous prime is 432643428617. The next prime is 432643428629. The reversal of 432643428624 is 426824346234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (432643428629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1418932 + ... + 1696659.

Almost surely, 2^432643428624 is an apocalyptic number.

432643428624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

432643428624 is an abundant number, since it is smaller than the sum of its proper divisors (791260807920).

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

432643428624 is a wasteful number, since it uses less digits than its factorization.

432643428624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115876 (or 3115870 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 48.

The spelling of 432643428624 in words is "four hundred thirty-two billion, six hundred forty-three million, four hundred twenty-eight thousand, six hundred twenty-four".