40089038384063 has 2 divisors, whose sum is σ = 40089038384064. Its totient is φ = 40089038384062.

The previous prime is 40089038384051. The next prime is 40089038384069. The reversal of 40089038384063 is 36048383098004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40089038384063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40089038384069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20044519192031 + 20044519192032.

It is an arithmetic number, because the mean of its divisors is an integer number (20044519192032).

Almost surely, 2^{40089038384063} is an apocalyptic number.

40089038384063 is a deficient number, since it is larger than the sum of its proper divisors (1).

40089038384063 is an equidigital number, since it uses as much as digits as its factorization.

40089038384063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 40089038384063 in words is "forty trillion, eighty-nine billion, thirty-eight million, three hundred eighty-four thousand, sixty-three".