14004439399 has 2 divisors, whose sum is σ = 14004439400. Its totient is φ = 14004439398.

The previous prime is 14004439373. The next prime is 14004439403. The reversal of 14004439399 is 99393440041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14004439399 - 2⁹ = 14004438887 is a prime.

It is a super-3 number, since 3×14004439399³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14004439369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7002219699 + 7002219700.

It is an arithmetic number, because the mean of its divisors is an integer number (7002219700).

Almost surely, 2^14004439399 is an apocalyptic number.

14004439399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14004439399 is an equidigital number, since it uses as much as digits as its factorization.

14004439399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 14004439399 in words is "fourteen billion, four million, four hundred thirty-nine thousand, three hundred ninety-nine".