14099444509 has 2 divisors, whose sum is σ = 14099444510. Its totient is φ = 14099444508.

The previous prime is 14099444473. The next prime is 14099444587. The reversal of 14099444509 is 90544499041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10144921284 + 3954523225 = 100722^2 + 62885^2 .

It is a cyclic number.

It is not a de Polignac number, because 14099444509 - 2²⁵ = 14065890077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14099444609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7049722254 + 7049722255.

It is an arithmetic number, because the mean of its divisors is an integer number (7049722255).

Almost surely, 2^14099444509 is an apocalyptic number.

It is an amenable number.

14099444509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14099444509 is an equidigital number, since it uses as much as digits as its factorization.

14099444509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 14099444509 in words is "fourteen billion, ninety-nine million, four hundred forty-four thousand, five hundred nine".