32402413221 has 16 divisors (see below), whose sum is σ = 43296000000. Its totient is φ = 21555254448.

The previous prime is 32402413177. The next prime is 32402413229. The reversal of 32402413221 is 12231420423.

It is a happy number.

It is not a de Polignac number, because 32402413221 - 2⁶ = 32402413157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32402413191 and 32402413200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32402413229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6479280 + ... + 6484278.

It is an arithmetic number, because the mean of its divisors is an integer number (2706000000).

Almost surely, 2^32402413221 is an apocalyptic number.

It is an amenable number.

32402413221 is a deficient number, since it is larger than the sum of its proper divisors (10893586779).

32402413221 is a wasteful number, since it uses less digits than its factorization.

32402413221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32402413221 its reverse (12231420423), we get a palindrome (44633833644).

The spelling of 32402413221 in words is "thirty-two billion, four hundred two million, four hundred thirteen thousand, two hundred twenty-one".