432422342021 has 4 divisors (see below), whose sum is σ = 432432624672. Its totient is φ = 432412059372.

The previous prime is 432422341961. The next prime is 432422342041. The reversal of 432422342021 is 120243224234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432422342021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432422342041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5077985 + ... + 5162438.

It is an arithmetic number, because the mean of its divisors is an integer number (108108156168).

Almost surely, 2^432422342021 is an apocalyptic number.

It is an amenable number.

432422342021 is a deficient number, since it is larger than the sum of its proper divisors (10282651).

432422342021 is a wasteful number, since it uses less digits than its factorization.

432422342021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10282650.

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

Adding to 432422342021 its reverse (120243224234), we get a palindrome (552665566255).

The spelling of 432422342021 in words is "four hundred thirty-two billion, four hundred twenty-two million, three hundred forty-two thousand, twenty-one".