14444387999 has 2 divisors, whose sum is σ = 14444388000. Its totient is φ = 14444387998.

The previous prime is 14444387981. The next prime is 14444388001. The reversal of 14444387999 is 99978344441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14444387999 - 2⁸ = 14444387743 is a prime.

Together with 14444388001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14444387099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222193999 + 7222194000.

It is an arithmetic number, because the mean of its divisors is an integer number (7222194000).

Almost surely, 2^14444387999 is an apocalyptic number.

14444387999 is a deficient number, since it is larger than the sum of its proper divisors (1).

14444387999 is an equidigital number, since it uses as much as digits as its factorization.

14444387999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 62.

The spelling of 14444387999 in words is "fourteen billion, four hundred forty-four million, three hundred eighty-seven thousand, nine hundred ninety-nine".