40188607535231 has 8 divisors (see below), whose sum is σ = 41627248068720. Its totient is φ = 38753488767168.

The previous prime is 40188607535207. The next prime is 40188607535267. The reversal of 40188607535231 is 13253570688104.

40188607535231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40188607535231 - 2²⁶ = 40188540426367 is a prime.

It is a super-2 number, since 2×40188607535231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40188607535201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880418126 + ... + 880463771.

It is an arithmetic number, because the mean of its divisors is an integer number (5203406008590).

Almost surely, 2^{40188607535231} is an apocalyptic number.

40188607535231 is a deficient number, since it is larger than the sum of its proper divisors (1438640533489).

40188607535231 is a wasteful number, since it uses less digits than its factorization.

40188607535231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760882713.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 40188607535231 in words is "forty trillion, one hundred eighty-eight billion, six hundred seven million, five hundred thirty-five thousand, two hundred thirty-one".