40602624659 has 2 divisors, whose sum is σ = 40602624660. Its totient is φ = 40602624658.

The previous prime is 40602624637. The next prime is 40602624737. The reversal of 40602624659 is 95642620604.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40602624659 is a prime.

It is not a weakly prime, because it can be changed into another prime (40602624619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20301312329 + 20301312330.

It is an arithmetic number, because the mean of its divisors is an integer number (20301312330).

Almost surely, 2^40602624659 is an apocalyptic number.

40602624659 is a deficient number, since it is larger than the sum of its proper divisors (1).

40602624659 is an equidigital number, since it uses as much as digits as its factorization.

40602624659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 40602624659 in words is "forty billion, six hundred two million, six hundred twenty-four thousand, six hundred fifty-nine".