432434224021 has 4 divisors (see below), whose sum is σ = 432520319872. Its totient is φ = 432348128172.

The previous prime is 432434224009. The next prime is 432434224063. The reversal of 432434224021 is 120422434234.

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 not a de Polignac number, because 432434224021 - 2⁹ = 432434223509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432434224121) 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, 43040391 + ... + 43050436.

It is an arithmetic number, because the mean of its divisors is an integer number (108130079968).

Almost surely, 2^432434224021 is an apocalyptic number.

It is an amenable number.

432434224021 is a deficient number, since it is larger than the sum of its proper divisors (86095851).

432434224021 is an equidigital number, since it uses as much as digits as its factorization.

432434224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86095850.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 432434224021 its reverse (120422434234), we get a palindrome (552856658255).

The spelling of 432434224021 in words is "four hundred thirty-two billion, four hundred thirty-four million, two hundred twenty-four thousand, twenty-one".