432232402420 has 72 divisors (see below), whose sum is σ = 1123292790144. Its totient is φ = 136794423168.

The previous prime is 432232402417. The next prime is 432232402501. The reversal of 432232402420 is 24204232234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9110584 + ... + 9157903.

It is an arithmetic number, because the mean of its divisors is an integer number (15601288752).

Almost surely, 2^432232402420 is an apocalyptic number.

It is an amenable number.

432232402420 is an abundant number, since it is smaller than the sum of its proper divisors (691060387724).

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

432232402420 is a wasteful number, since it uses less digits than its factorization.

432232402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18268529 (or 18268514 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 432232402420 its reverse (24204232234), we get a palindrome (456436634654).

The spelling of 432232402420 in words is "four hundred thirty-two billion, two hundred thirty-two million, four hundred two thousand, four hundred twenty".