432312243420 has 48 divisors (see below), whose sum is σ = 1210646995488. Its totient is φ = 115266816000.

The previous prime is 432312243413. The next prime is 432312243457. The reversal of 432312243420 is 24342213234.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 87081 + ... + 933920.

It is an arithmetic number, because the mean of its divisors is an integer number (25221812406).

Almost surely, 2^432312243420 is an apocalyptic number.

It is an amenable number.

432312243420 is an abundant number, since it is smaller than the sum of its proper divisors (778334752068).

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

432312243420 is a wasteful number, since it uses less digits than its factorization.

432312243420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028070 (or 1028068 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 432312243420 its reverse (24342213234), we get a palindrome (456654456654).

The spelling of 432312243420 in words is "four hundred thirty-two billion, three hundred twelve million, two hundred forty-three thousand, four hundred twenty".