40255360063913 has 4 divisors (see below), whose sum is σ = 40274144648448. Its totient is φ = 40236575479380.

The previous prime is 40255360063871. The next prime is 40255360063949. The reversal of 40255360063913 is 31936006355204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40255360063913 - 2²⁸ = 40255091628457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40255360063013) 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, 9392289053 + ... + 9392293338.

It is an arithmetic number, because the mean of its divisors is an integer number (10068536162112).

Almost surely, 2^{40255360063913} is an apocalyptic number.

It is an amenable number.

40255360063913 is a deficient number, since it is larger than the sum of its proper divisors (18784584535).

40255360063913 is a wasteful number, since it uses less digits than its factorization.

40255360063913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18784584534.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 40255360063913 in words is "forty trillion, two hundred fifty-five billion, three hundred sixty million, sixty-three thousand, nine hundred thirteen".