40107596591 has 4 divisors (see below), whose sum is σ = 40107997512. Its totient is φ = 40107195672.

The previous prime is 40107596561. The next prime is 40107596597. The reversal of 40107596591 is 19569570104.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40107596591 - 2¹⁴ = 40107580207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40107596597) 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, 87101 + ... + 296313.

It is an arithmetic number, because the mean of its divisors is an integer number (10026999378).

Almost surely, 2^40107596591 is an apocalyptic number.

40107596591 is a deficient number, since it is larger than the sum of its proper divisors (400921).

40107596591 is a wasteful number, since it uses less digits than its factorization.

40107596591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400920.

The product of its (nonzero) digits is 340200, while the sum is 47.

The spelling of 40107596591 in words is "forty billion, one hundred seven million, five hundred ninety-six thousand, five hundred ninety-one".