40600662122689 has 2 divisors, whose sum is σ = 40600662122690. Its totient is φ = 40600662122688.

The previous prime is 40600662122651. The next prime is 40600662122731. The reversal of 40600662122689 is 98622126600604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35065441305664 + 5535220817025 = 5921608^2 + 2352705^2 .

It is a cyclic number.

It is not a de Polignac number, because 40600662122689 - 2²¹ = 40600660025537 is a prime.

It is not a weakly prime, because it can be changed into another prime (40600662722689) 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, 20300331061344 + 20300331061345.

It is an arithmetic number, because the mean of its divisors is an integer number (20300331061345).

Almost surely, 2^{40600662122689} is an apocalyptic number.

It is an amenable number.

40600662122689 is a deficient number, since it is larger than the sum of its proper divisors (1).

40600662122689 is an equidigital number, since it uses as much as digits as its factorization.

40600662122689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 40600662122689 in words is "forty trillion, six hundred billion, six hundred sixty-two million, one hundred twenty-two thousand, six hundred eighty-nine".