40140313124 has 24 divisors (see below), whose sum is σ = 70825775328. Its totient is φ = 19904568320.

The previous prime is 40140313067. The next prime is 40140313201. The reversal of 40140313124 is 42131304104.

It is a super-2 number, since 2×40140313124² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40140313124.

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 7 ways as a sum of consecutive naturals, for example, 850532 + ... + 896484.

It is an arithmetic number, because the mean of its divisors is an integer number (2951073972).

Almost surely, 2^40140313124 is an apocalyptic number.

It is an amenable number.

40140313124 is a deficient number, since it is larger than the sum of its proper divisors (30685462204).

40140313124 is a wasteful number, since it uses less digits than its factorization.

40140313124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47755 (or 47753 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 40140313124 its reverse (42131304104), we get a palindrome (82271617228).

The spelling of 40140313124 in words is "forty billion, one hundred forty million, three hundred thirteen thousand, one hundred twenty-four".