14042005779 has 8 divisors (see below), whose sum is σ = 18748012480. Its totient is φ = 9348668136.

The previous prime is 14042005777. The next prime is 14042005781. The reversal of 14042005779 is 97750024041.

It is an interprime number because it is at equal distance from previous prime (14042005777) and next prime (14042005781).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14042005779 - 2¹ = 14042005777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14042005777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3164677 + ... + 3169110.

It is an arithmetic number, because the mean of its divisors is an integer number (2343501560).

Almost surely, 2^14042005779 is an apocalyptic number.

14042005779 is a deficient number, since it is larger than the sum of its proper divisors (4706006701).

14042005779 is an equidigital number, since it uses as much as digits as its factorization.

14042005779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334529.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 14042005779 in words is "fourteen billion, forty-two million, five thousand, seven hundred seventy-nine".