14441209586681 has 2 divisors, whose sum is σ = 14441209586682. Its totient is φ = 14441209586680.

The previous prime is 14441209586611. The next prime is 14441209586689. The reversal of 14441209586681 is 18668590214441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13394099442025 + 1047110144656 = 3659795^2 + 1023284^2 .

It is a cyclic number.

It is not a de Polignac number, because 14441209586681 - 2²² = 14441205392377 is a prime.

It is a super-2 number, since 2×14441209586681² (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 14441209586681.

It is not a weakly prime, because it can be changed into another prime (14441209586689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7220604793340 + 7220604793341.

It is an arithmetic number, because the mean of its divisors is an integer number (7220604793341).

Almost surely, 2^{14441209586681} is an apocalyptic number.

It is an amenable number.

14441209586681 is a deficient number, since it is larger than the sum of its proper divisors (1).

14441209586681 is an equidigital number, since it uses as much as digits as its factorization.

14441209586681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13271040, while the sum is 59.

The spelling of 14441209586681 in words is "fourteen trillion, four hundred forty-one billion, two hundred nine million, five hundred eighty-six thousand, six hundred eighty-one".