31324412240004 has 72 divisors (see below), whose sum is σ = 80486555476320. Its totient is φ = 9474919963392.

The previous prime is 31324412239979. The next prime is 31324412240027. The reversal of 31324412240004 is 40004221442313.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130778337 + ... + 131017640.

It is an arithmetic number, because the mean of its divisors is an integer number (1117868826060).

Almost surely, 2^{31324412240004} is an apocalyptic number.

It is an amenable number.

31324412240004 is an abundant number, since it is smaller than the sum of its proper divisors (49162143236316).

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

31324412240004 is a wasteful number, since it uses less digits than its factorization.

31324412240004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261796069 (or 261796054 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 31324412240004 its reverse (40004221442313), we get a palindrome (71328633682317).

The spelling of 31324412240004 in words is "thirty-one trillion, three hundred twenty-four billion, four hundred twelve million, two hundred forty thousand, four".