40086580117 has 4 divisors (see below), whose sum is σ = 40095304876. Its totient is φ = 40077855360.

The previous prime is 40086580109. The next prime is 40086580123. The reversal of 40086580117 is 71108568004.

40086580117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14026612356 + 26059967761 = 118434^2 + 161431^2 .

It is a cyclic number.

It is not a de Polignac number, because 40086580117 - 2³ = 40086580109 is a prime.

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 40086580117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40086550117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4355484 + ... + 4364677.

It is an arithmetic number, because the mean of its divisors is an integer number (10023826219).

Almost surely, 2^40086580117 is an apocalyptic number.

It is an amenable number.

40086580117 is a deficient number, since it is larger than the sum of its proper divisors (8724759).

40086580117 is an equidigital number, since it uses as much as digits as its factorization.

40086580117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724758.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 40086580117 in words is "forty billion, eighty-six million, five hundred eighty thousand, one hundred seventeen".