144434012442481 has 2 divisors, whose sum is σ = 144434012442482. Its totient is φ = 144434012442480.

The previous prime is 144434012442463. The next prime is 144434012442491. The reversal of 144434012442481 is 184244210434441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77115023258256 + 67318989184225 = 8781516^2 + 8204815^2 .

It is a cyclic number.

It is not a de Polignac number, because 144434012442481 - 2⁵ = 144434012442449 is a prime.

It is a super-2 number, since 2×144434012442481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144434012442491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72217006221240 + 72217006221241.

It is an arithmetic number, because the mean of its divisors is an integer number (72217006221241).

Almost surely, 2^{144434012442481} is an apocalyptic number.

It is an amenable number.

144434012442481 is a deficient number, since it is larger than the sum of its proper divisors (1).

144434012442481 is an equidigital number, since it uses as much as digits as its factorization.

144434012442481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1572864, while the sum is 46.

The spelling of 144434012442481 in words is "one hundred forty-four trillion, four hundred thirty-four billion, twelve million, four hundred forty-two thousand, four hundred eighty-one".