40026405179 has 2 divisors, whose sum is σ = 40026405180. Its totient is φ = 40026405178.

The previous prime is 40026405151. The next prime is 40026405187. The reversal of 40026405179 is 97150462004.

40026405179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40026405179 - 2⁸ = 40026404923 is a prime.

It is a super-2 number, since 2×40026405179² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40026405079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20013202589 + 20013202590.

It is an arithmetic number, because the mean of its divisors is an integer number (20013202590).

Almost surely, 2^40026405179 is an apocalyptic number.

40026405179 is a deficient number, since it is larger than the sum of its proper divisors (1).

40026405179 is an equidigital number, since it uses as much as digits as its factorization.

40026405179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 40026405179 in words is "forty billion, twenty-six million, four hundred five thousand, one hundred seventy-nine".