32121442443004 has 12 divisors (see below), whose sum is σ = 56237994396864. Its totient is φ = 16053444043904.

The previous prime is 32121442443001. The next prime is 32121442443007. The reversal of 32121442443004 is 40034424412123.

It is an interprime number because it is at equal distance from previous prime (32121442443001) and next prime (32121442443007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121442443001) 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, 1819284469 + ... + 1819302124.

It is an arithmetic number, because the mean of its divisors is an integer number (4686499533072).

Almost surely, 2^{32121442443004} is an apocalyptic number.

It is an amenable number.

32121442443004 is a deficient number, since it is larger than the sum of its proper divisors (24116551953860).

32121442443004 is a wasteful number, since it uses less digits than its factorization.

32121442443004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638588804 (or 3638588802 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 32121442443004 its reverse (40034424412123), we get a palindrome (72155866855127).

The spelling of 32121442443004 in words is "thirty-two trillion, one hundred twenty-one billion, four hundred forty-two million, four hundred forty-three thousand, four".