144863314441 has 2 divisors, whose sum is σ = 144863314442. Its totient is φ = 144863314440.

The previous prime is 144863314423. The next prime is 144863314457. The reversal of 144863314441 is 144413368441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141962414841 + 2900899600 = 376779^2 + 53860^2 .

It is an emirp because it is prime and its reverse (144413368441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144863314441 - 2⁷ = 144863314313 is a prime.

It is a super-3 number, since 3×144863314441³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (144863314481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72431657220 + 72431657221.

It is an arithmetic number, because the mean of its divisors is an integer number (72431657221).

Almost surely, 2^144863314441 is an apocalyptic number.

It is an amenable number.

144863314441 is a deficient number, since it is larger than the sum of its proper divisors (1).

144863314441 is an equidigital number, since it uses as much as digits as its factorization.

144863314441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 43.

The spelling of 144863314441 in words is "one hundred forty-four billion, eight hundred sixty-three million, three hundred fourteen thousand, four hundred forty-one".