31410421421344 has 96 divisors (see below), whose sum is σ = 72180274715136. Its totient is φ = 13174619504640.

The previous prime is 31410421421303. The next prime is 31410421421387. The reversal of 31410421421344 is 44312412401413.

It is a super-2 number, since 2×31410421421344² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314958432 + ... + 315058144.

It is an arithmetic number, because the mean of its divisors is an integer number (751877861616).

Almost surely, 2^{31410421421344} is an apocalyptic number.

It is an amenable number.

31410421421344 is an abundant number, since it is smaller than the sum of its proper divisors (40769853293792).

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

31410421421344 is a wasteful number, since it uses less digits than its factorization.

31410421421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129698 (or 129690 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 31410421421344 its reverse (44312412401413), we get a palindrome (75722833822757).

The spelling of 31410421421344 in words is "thirty-one trillion, four hundred ten billion, four hundred twenty-one million, four hundred twenty-one thousand, three hundred forty-four".