40536360113 has 2 divisors, whose sum is σ = 40536360114. Its totient is φ = 40536360112.

The previous prime is 40536360077. The next prime is 40536360133. The reversal of 40536360113 is 31106363504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32787431329 + 7748928784 = 181073^2 + 88028^2 .

It is a cyclic number.

It is not a de Polignac number, because 40536360113 - 2¹⁰ = 40536359089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40536360113.

It is not a weakly prime, because it can be changed into another prime (40536360133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20268180056 + 20268180057.

It is an arithmetic number, because the mean of its divisors is an integer number (20268180057).

Almost surely, 2^40536360113 is an apocalyptic number.

It is an amenable number.

40536360113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40536360113 is an equidigital number, since it uses as much as digits as its factorization.

40536360113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 40536360113 in words is "forty billion, five hundred thirty-six million, three hundred sixty thousand, one hundred thirteen".