14396644470281 has 2 divisors, whose sum is σ = 14396644470282. Its totient is φ = 14396644470280.

The previous prime is 14396644470277. The next prime is 14396644470319. The reversal of 14396644470281 is 18207444669341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9951753529600 + 4444890940681 = 3154640^2 + 2108291^2 .

It is a cyclic number.

It is not a de Polignac number, because 14396644470281 - 2² = 14396644470277 is a prime.

It is a super-2 number, since 2×14396644470281² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14396644470281.

It is not a weakly prime, because it can be changed into another prime (14396644470251) 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, 7198322235140 + 7198322235141.

It is an arithmetic number, because the mean of its divisors is an integer number (7198322235141).

Almost surely, 2^{14396644470281} is an apocalyptic number.

It is an amenable number.

14396644470281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14396644470281 is an equidigital number, since it uses as much as digits as its factorization.

14396644470281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 14396644470281 in words is "fourteen trillion, three hundred ninety-six billion, six hundred forty-four million, four hundred seventy thousand, two hundred eighty-one".