40014131312 has 20 divisors (see below), whose sum is σ = 79176899616. Its totient is φ = 19581383040.

The previous prime is 40014131281. The next prime is 40014131321. The reversal of 40014131312 is 21313141004.

It is a super-2 number, since 2×40014131312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26604389 + ... + 26605892.

Almost surely, 2^40014131312 is an apocalyptic number.

It is an amenable number.

40014131312 is a deficient number, since it is larger than the sum of its proper divisors (39162768304).

40014131312 is a wasteful number, since it uses less digits than its factorization.

40014131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53210336 (or 53210330 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40014131312 its reverse (21313141004), we get a palindrome (61327272316).

The spelling of 40014131312 in words is "forty billion, fourteen million, one hundred thirty-one thousand, three hundred twelve".