40159080887 has 2 divisors, whose sum is σ = 40159080888. Its totient is φ = 40159080886.

The previous prime is 40159080883. The next prime is 40159080893. The reversal of 40159080887 is 78808095104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40159080887 - 2² = 40159080883 is a prime.

It is a super-2 number, since 2×40159080887² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40159080883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20079540443 + 20079540444.

It is an arithmetic number, because the mean of its divisors is an integer number (20079540444).

Almost surely, 2^40159080887 is an apocalyptic number.

40159080887 is a deficient number, since it is larger than the sum of its proper divisors (1).

40159080887 is an equidigital number, since it uses as much as digits as its factorization.

40159080887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 50.

The spelling of 40159080887 in words is "forty billion, one hundred fifty-nine million, eighty thousand, eight hundred eighty-seven".