40236574756831 has 8 divisors (see below), whose sum is σ = 40837345839360. Its totient is φ = 39635810297688.

The previous prime is 40236574756811. The next prime is 40236574756843. The reversal of 40236574756831 is 13865747563204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40236574756831 - 2²⁹ = 40236037885919 is a prime.

It is a super-2 number, since 2×40236574756831² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40236574756831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236574756811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11340570 + ... + 14459656.

It is an arithmetic number, because the mean of its divisors is an integer number (5104668229920).

Almost surely, 2^{40236574756831} is an apocalyptic number.

40236574756831 is a deficient number, since it is larger than the sum of its proper divisors (600771082529).

40236574756831 is a wasteful number, since it uses less digits than its factorization.

40236574756831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311693.

The product of its (nonzero) digits is 101606400, while the sum is 61.

The spelling of 40236574756831 in words is "forty trillion, two hundred thirty-six billion, five hundred seventy-four million, seven hundred fifty-six thousand, eight hundred thirty-one".