31468156838244 has 72 divisors (see below), whose sum is σ = 91028099035328. Its totient is φ = 8979024882240.

The previous prime is 31468156838233. The next prime is 31468156838309. The reversal of 31468156838244 is 44283865186413.

31468156838244 is a `hidden beast` number, since 3 + 1 + 4 + 68 + 1 + 568 + 3 + 8 + 2 + 4 + 4 = 666.

It is a super-3 number, since 3×31468156838244³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 82288522 + ... + 82670049.

Almost surely, 2^{31468156838244} is an apocalyptic number.

It is an amenable number.

31468156838244 is an abundant number, since it is smaller than the sum of its proper divisors (59559942197084).

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

31468156838244 is a wasteful number, since it uses less digits than its factorization.

31468156838244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164959345 (or 164959340 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 63.

The spelling of 31468156838244 in words is "thirty-one trillion, four hundred sixty-eight billion, one hundred fifty-six million, eight hundred thirty-eight thousand, two hundred forty-four".