40156370759 has 2 divisors, whose sum is σ = 40156370760. Its totient is φ = 40156370758.

The previous prime is 40156370713. The next prime is 40156370773. The reversal of 40156370759 is 95707365104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40156370759 - 2²⁸ = 39887935303 is a prime.

It is a super-2 number, since 2×40156370759² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40156370959) 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, 20078185379 + 20078185380.

It is an arithmetic number, because the mean of its divisors is an integer number (20078185380).

Almost surely, 2^40156370759 is an apocalyptic number.

40156370759 is a deficient number, since it is larger than the sum of its proper divisors (1).

40156370759 is an equidigital number, since it uses as much as digits as its factorization.

40156370759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 40156370759 in words is "forty billion, one hundred fifty-six million, three hundred seventy thousand, seven hundred fifty-nine".