144334504454417 has 2 divisors, whose sum is σ = 144334504454418. Its totient is φ = 144334504454416.

The previous prime is 144334504454369. The next prime is 144334504454443. The reversal of 144334504454417 is 714454405433441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73168931485456 + 71165572968961 = 8553884^2 + 8435969^2 .

It is an emirp because it is prime and its reverse (714454405433441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144334504454417 - 2⁶ = 144334504454353 is a prime.

It is a super-2 number, since 2×144334504454417² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144334504454477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72167252227208 + 72167252227209.

It is an arithmetic number, because the mean of its divisors is an integer number (72167252227209).

Almost surely, 2^{144334504454417} is an apocalyptic number.

It is an amenable number.

144334504454417 is a deficient number, since it is larger than the sum of its proper divisors (1).

144334504454417 is an equidigital number, since it uses as much as digits as its factorization.

144334504454417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25804800, while the sum is 53.

Adding to 144334504454417 its reverse (714454405433441), we get a palindrome (858788909887858).

The spelling of 144334504454417 in words is "one hundred forty-four trillion, three hundred thirty-four billion, five hundred four million, four hundred fifty-four thousand, four hundred seventeen".