432401421232 has 80 divisors (see below), whose sum is σ = 929743349760. Its totient is φ = 193149651200.

The previous prime is 432401421209. The next prime is 432401421247. The reversal of 432401421232 is 232124104234.

It is a self number, because there is not a number n which added to its sum of digits gives 432401421232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44158257 + ... + 44168047.

It is an arithmetic number, because the mean of its divisors is an integer number (11621791872).

Almost surely, 2^432401421232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432401421232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464871674880).

432401421232 is an abundant number, since it is smaller than the sum of its proper divisors (497341928528).

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

432401421232 is a wasteful number, since it uses less digits than its factorization.

432401421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14122 (or 14116 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 432401421232 its reverse (232124104234), we get a palindrome (664525525466).

The spelling of 432401421232 in words is "four hundred thirty-two billion, four hundred one million, four hundred twenty-one thousand, two hundred thirty-two".