32121244404 has 36 divisors (see below), whose sum is σ = 82922933184. Its totient is φ = 10479270672.

The previous prime is 32121244391. The next prime is 32121244411. The reversal of 32121244404 is 40444212123.

32121244404 is a `hidden beast` number, since 3 + 2 + 1 + 212 + 4 + 440 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9490402 + ... + 9493785.

Almost surely, 2^32121244404 is an apocalyptic number.

It is an amenable number.

32121244404 is an abundant number, since it is smaller than the sum of its proper divisors (50801688780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32121244404 is a wasteful number, since it uses less digits than its factorization.

32121244404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18984244 (or 18984239 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 32121244404 its reverse (40444212123), we get a palindrome (72565456527).

The spelling of 32121244404 in words is "thirty-two billion, one hundred twenty-one million, two hundred forty-four thousand, four hundred four".