432420421232 has 40 divisors (see below), whose sum is σ = 866764657440. Its totient is φ = 208740250880.

The previous prime is 432420421231. The next prime is 432420421247. The reversal of 432420421232 is 232124024234.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 432420421195 and 432420421204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432420421231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10145438 + ... + 10187970.

It is an arithmetic number, because the mean of its divisors is an integer number (21669116436).

Almost surely, 2^432420421232 is an apocalyptic number.

It is an amenable number.

432420421232 is an abundant number, since it is smaller than the sum of its proper divisors (434344236208).

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

432420421232 is a wasteful number, since it uses less digits than its factorization.

432420421232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64481 (or 64475 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 432420421232 its reverse (232124024234), we get a palindrome (664544445466).

The spelling of 432420421232 in words is "four hundred thirty-two billion, four hundred twenty million, four hundred twenty-one thousand, two hundred thirty-two".