31332241404 has 144 divisors (see below), whose sum is σ = 81225144000. Its totient is φ = 10181956608.

The previous prime is 31332241373. The next prime is 31332241439. The reversal of 31332241404 is 40414223313.

31332241404 is a `hidden beast` number, since 3 + 1 + 33 + 224 + 1 + 404 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89777022 + ... + 89777370.

It is an arithmetic number, because the mean of its divisors is an integer number (564063500).

Almost surely, 2^31332241404 is an apocalyptic number.

It is an amenable number.

31332241404 is an abundant number, since it is smaller than the sum of its proper divisors (49892902596).

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

31332241404 is a wasteful number, since it uses less digits than its factorization.

31332241404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31332241404 its reverse (40414223313), we get a palindrome (71746464717).

The spelling of 31332241404 in words is "thirty-one billion, three hundred thirty-two million, two hundred forty-one thousand, four hundred four".