40816674997079 has 2 divisors, whose sum is σ = 40816674997080. Its totient is φ = 40816674997078.

The previous prime is 40816674997057. The next prime is 40816674997081. The reversal of 40816674997079 is 97079947661804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40816674997079 - 2²⁴ = 40816658219863 is a prime.

It is a Sophie Germain prime.

Together with 40816674997081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40816674997019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20408337498539 + 20408337498540.

It is an arithmetic number, because the mean of its divisors is an integer number (20408337498540).

Almost surely, 2^{40816674997079} is an apocalyptic number.

40816674997079 is a deficient number, since it is larger than the sum of its proper divisors (1).

40816674997079 is an equidigital number, since it uses as much as digits as its factorization.

40816674997079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152216576, while the sum is 77.

The spelling of 40816674997079 in words is "forty trillion, eight hundred sixteen billion, six hundred seventy-four million, nine hundred ninety-seven thousand, seventy-nine".