40476645782159 has 2 divisors, whose sum is σ = 40476645782160. Its totient is φ = 40476645782158.

The previous prime is 40476645782117. The next prime is 40476645782179. The reversal of 40476645782159 is 95128754667404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40476645782159 - 2⁸ = 40476645781903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40476645782179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20238322891079 + 20238322891080.

It is an arithmetic number, because the mean of its divisors is an integer number (20238322891080).

Almost surely, 2^{40476645782159} is an apocalyptic number.

40476645782159 is a deficient number, since it is larger than the sum of its proper divisors (1).

40476645782159 is an equidigital number, since it uses as much as digits as its factorization.

40476645782159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 406425600, while the sum is 68.

The spelling of 40476645782159 in words is "forty trillion, four hundred seventy-six billion, six hundred forty-five million, seven hundred eighty-two thousand, one hundred fifty-nine".