31412144000 has 64 divisors (see below), whose sum is σ = 78098482800. Its totient is φ = 12564851200.

The previous prime is 31412143999. The next prime is 31412144033. The reversal of 31412144000 is 44121413.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965630 + ... + 997629.

Almost surely, 2^31412144000 is an apocalyptic number.

It is an amenable number.

31412144000 is an abundant number, since it is smaller than the sum of its proper divisors (46686338800).

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

31412144000 is an equidigital number, since it uses as much as digits as its factorization.

31412144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963288 (or 1963266 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 31412144000 its reverse (44121413), we get a palindrome (31456265413).

The spelling of 31412144000 in words is "thirty-one billion, four hundred twelve million, one hundred forty-four thousand".