32240210421 has 12 divisors (see below), whose sum is σ = 43813336448. Its totient is φ = 21087930864.

The previous prime is 32240210297. The next prime is 32240210449. The reversal of 32240210421 is 12401204223.

It is not a de Polignac number, because 32240210421 - 2⁹ = 32240209909 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 (32240250421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1904485 + ... + 1921338.

Almost surely, 2^32240210421 is an apocalyptic number.

It is an amenable number.

32240210421 is a deficient number, since it is larger than the sum of its proper divisors (11573126027).

32240210421 is an equidigital number, since it uses as much as digits as its factorization.

32240210421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825932 (or 3825879 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32240210421 its reverse (12401204223), we get a palindrome (44641414644).

The spelling of 32240210421 in words is "thirty-two billion, two hundred forty million, two hundred ten thousand, four hundred twenty-one".