31414022140 has 12 divisors (see below), whose sum is σ = 65969446536. Its totient is φ = 12565608848.

The previous prime is 31414022137. The next prime is 31414022161. The reversal of 31414022140 is 4122041413.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785350534 + ... + 785350573.

It is an arithmetic number, because the mean of its divisors is an integer number (5497453878).

Almost surely, 2^31414022140 is an apocalyptic number.

It is an amenable number.

31414022140 is an abundant number, since it is smaller than the sum of its proper divisors (34555424396).

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

31414022140 is a wasteful number, since it uses less digits than its factorization.

31414022140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570701116 (or 1570701114 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 31414022140 its reverse (4122041413), we get a palindrome (35536063553).

The spelling of 31414022140 in words is "thirty-one billion, four hundred fourteen million, twenty-two thousand, one hundred forty".