31401342402414 has 64 divisors (see below), whose sum is σ = 66950810112000. Its totient is φ = 9789827430240.

The previous prime is 31401342402407. The next prime is 31401342402431. The reversal of 31401342402414 is 41420424310413.

It is a happy number.

It is a super-2 number, since 2×31401342402414² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105933669 + ... + 106229679.

It is an arithmetic number, because the mean of its divisors is an integer number (1046106408000).

Almost surely, 2^{31401342402414} is an apocalyptic number.

31401342402414 is an abundant number, since it is smaller than the sum of its proper divisors (35549467709586).

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

31401342402414 is a wasteful number, since it uses less digits than its factorization.

31401342402414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307893.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 31401342402414 its reverse (41420424310413), we get a palindrome (72821766712827).

The spelling of 31401342402414 in words is "thirty-one trillion, four hundred one billion, three hundred forty-two million, four hundred two thousand, four hundred fourteen".