40395739054907 has 2 divisors, whose sum is σ = 40395739054908. Its totient is φ = 40395739054906.

The previous prime is 40395739054901. The next prime is 40395739054963. The reversal of 40395739054907 is 70945093759304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40395739054907 - 2⁶ = 40395739054843 is a prime.

It is not a weakly prime, because it can be changed into another prime (40395739054901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20197869527453 + 20197869527454.

It is an arithmetic number, because the mean of its divisors is an integer number (20197869527454).

Almost surely, 2^{40395739054907} is an apocalyptic number.

40395739054907 is a deficient number, since it is larger than the sum of its proper divisors (1).

40395739054907 is an equidigital number, since it uses as much as digits as its factorization.

40395739054907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128595600, while the sum is 65.

The spelling of 40395739054907 in words is "forty trillion, three hundred ninety-five billion, seven hundred thirty-nine million, fifty-four thousand, nine hundred seven".