40137896730052 has 24 divisors (see below), whose sum is σ = 76627242744192. Its totient is φ = 18244415421600.

The previous prime is 40137896729999. The next prime is 40137896730053. The reversal of 40137896730052 is 25003769873104.

It is a super-2 number, since 2×40137896730052² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40137896729975 and 40137896730002.

It is not an unprimeable number, because it can be changed into a prime (40137896730053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8272998 + ... + 12195010.

It is an arithmetic number, because the mean of its divisors is an integer number (3192801781008).

It is a 2-persistent number, because it is pandigital, and so is 2⋅40137896730052 = 80275793460104, but 3⋅40137896730052 = 120413690190156 is not.

Almost surely, 2^{40137896730052} is an apocalyptic number.

It is an amenable number.

40137896730052 is a deficient number, since it is larger than the sum of its proper divisors (36489346014140).

40137896730052 is a wasteful number, since it uses less digits than its factorization.

40137896730052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154619 (or 4154617 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 40137896730052 in words is "forty trillion, one hundred thirty-seven billion, eight hundred ninety-six million, seven hundred thirty thousand, fifty-two".