40016999179 has 2 divisors, whose sum is σ = 40016999180. Its totient is φ = 40016999178.

The previous prime is 40016999161. The next prime is 40016999189. The reversal of 40016999179 is 97199961004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40016999179 - 2¹⁹ = 40016474891 is a prime.

It is not a weakly prime, because it can be changed into another prime (40016999149) 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, 20008499589 + 20008499590.

It is an arithmetic number, because the mean of its divisors is an integer number (20008499590).

Almost surely, 2^40016999179 is an apocalyptic number.

40016999179 is a deficient number, since it is larger than the sum of its proper divisors (1).

40016999179 is an equidigital number, since it uses as much as digits as its factorization.

40016999179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 55.

The spelling of 40016999179 in words is "forty billion, sixteen million, nine hundred ninety-nine thousand, one hundred seventy-nine".