40243755651753 has 16 divisors (see below), whose sum is σ = 55112703430400. Its totient is φ = 26102098025856.

The previous prime is 40243755651727. The next prime is 40243755651821. The reversal of 40243755651753 is 35715655734204.

It is not a de Polignac number, because 40243755651753 - 2⁸ = 40243755651497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40243755651693 and 40243755651702.

It is not an unprimeable number, because it can be changed into a prime (40243755651353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12123028 + ... + 15081621.

It is an arithmetic number, because the mean of its divisors is an integer number (3444543964400).

Almost surely, 2^{40243755651753} is an apocalyptic number.

It is an amenable number.

40243755651753 is a deficient number, since it is larger than the sum of its proper divisors (14868947778647).

40243755651753 is a wasteful number, since it uses less digits than its factorization.

40243755651753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27218016.

The product of its (nonzero) digits is 52920000, while the sum is 57.

The spelling of 40243755651753 in words is "forty trillion, two hundred forty-three billion, seven hundred fifty-five million, six hundred fifty-one thousand, seven hundred fifty-three".