14550144442217 has 2 divisors, whose sum is σ = 14550144442218. Its totient is φ = 14550144442216.

The previous prime is 14550144442187. The next prime is 14550144442297. The reversal of 14550144442217 is 71224444105541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14359468993321 + 190675448896 = 3789389^2 + 436664^2 .

It is an emirp because it is prime and its reverse (71224444105541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14550144442217 - 2⁴² = 10152097931113 is a prime.

It is not a weakly prime, because it can be changed into another prime (14550144442297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7275072221108 + 7275072221109.

It is an arithmetic number, because the mean of its divisors is an integer number (7275072221109).

Almost surely, 2^{14550144442217} is an apocalyptic number.

It is an amenable number.

14550144442217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14550144442217 is an equidigital number, since it uses as much as digits as its factorization.

14550144442217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 716800, while the sum is 44.

Adding to 14550144442217 its reverse (71224444105541), we get a palindrome (85774588547758).

The spelling of 14550144442217 in words is "fourteen trillion, five hundred fifty billion, one hundred forty-four million, four hundred forty-two thousand, two hundred seventeen".