31379584404 has 48 divisors (see below), whose sum is σ = 85459304448. Its totient is φ = 8774837088.

The previous prime is 31379584403. The next prime is 31379584409. The reversal of 31379584404 is 40448597313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31379584403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3970164 + ... + 3978059.

It is an arithmetic number, because the mean of its divisors is an integer number (1780402176).

Almost surely, 2^31379584404 is an apocalyptic number.

It is an amenable number.

31379584404 is an abundant number, since it is smaller than the sum of its proper divisors (54079720044).

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

31379584404 is a wasteful number, since it uses less digits than its factorization.

31379584404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7948284 (or 7948282 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 31379584404 in words is "thirty-one billion, three hundred seventy-nine million, five hundred eighty-four thousand, four hundred four".