14243404401943 has 2 divisors, whose sum is σ = 14243404401944. Its totient is φ = 14243404401942.

The previous prime is 14243404401901. The next prime is 14243404402033. The reversal of 14243404401943 is 34910440434241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14243404401943 - 2³³ = 14234814467351 is a prime.

It is a super-3 number, since 3×14243404401943³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14243404401943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14241404401943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121702200971 + 7121702200972.

It is an arithmetic number, because the mean of its divisors is an integer number (7121702200972).

Almost surely, 2^{14243404401943} is an apocalyptic number.

14243404401943 is a deficient number, since it is larger than the sum of its proper divisors (1).

14243404401943 is an equidigital number, since it uses as much as digits as its factorization.

14243404401943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 14243404401943 in words is "fourteen trillion, two hundred forty-three billion, four hundred four million, four hundred one thousand, nine hundred forty-three".