16440810299 has 2 divisors, whose sum is σ = 16440810300. Its totient is φ = 16440810298.

The previous prime is 16440810283. The next prime is 16440810301. The reversal of 16440810299 is 99201804461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16440810299 - 2⁴ = 16440810283 is a prime.

It is a super-3 number, since 3×16440810299³ (a number of 32 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 16440810301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16440810229) 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, 8220405149 + 8220405150.

It is an arithmetic number, because the mean of its divisors is an integer number (8220405150).

Almost surely, 2^16440810299 is an apocalyptic number.

16440810299 is a deficient number, since it is larger than the sum of its proper divisors (1).

16440810299 is an equidigital number, since it uses as much as digits as its factorization.

16440810299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 16440810299 in words is "sixteen billion, four hundred forty million, eight hundred ten thousand, two hundred ninety-nine".