40136335039 has 2 divisors, whose sum is σ = 40136335040. Its totient is φ = 40136335038.

The previous prime is 40136335027. The next prime is 40136335067. The reversal of 40136335039 is 93053363104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40136335039 - 2⁹ = 40136334527 is a prime.

It is a super-2 number, since 2×40136335039² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40136334989 and 40136335007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40136335009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20068167519 + 20068167520.

It is an arithmetic number, because the mean of its divisors is an integer number (20068167520).

Almost surely, 2^40136335039 is an apocalyptic number.

40136335039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40136335039 is an equidigital number, since it uses as much as digits as its factorization.

40136335039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 37.

The spelling of 40136335039 in words is "forty billion, one hundred thirty-six million, three hundred thirty-five thousand, thirty-nine".