31324142000040 has 128 divisors (see below), whose sum is σ = 94106761200000. Its totient is φ = 8341166066688.

The previous prime is 31324141999967. The next prime is 31324142000059. The reversal of 31324142000040 is 4000024142313.

It is a super-3 number, since 3×31324142000040³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1509659586 + ... + 1509680334.

It is an arithmetic number, because the mean of its divisors is an integer number (735209071875).

Almost surely, 2^{31324142000040} is an apocalyptic number.

31324142000040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31324142000040 is an abundant number, since it is smaller than the sum of its proper divisors (62782619199960).

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

31324142000040 is a wasteful number, since it uses less digits than its factorization.

31324142000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38139 (or 38135 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31324142000040 its reverse (4000024142313), we get a palindrome (35324166142353).

The spelling of 31324142000040 in words is "thirty-one trillion, three hundred twenty-four billion, one hundred forty-two million, forty", and thus it is an aban number.