144434012442449 has 2 divisors, whose sum is σ = 144434012442450. Its totient is φ = 144434012442448.

The previous prime is 144434012442353. The next prime is 144434012442463. The reversal of 144434012442449 is 944244210434441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143057579006224 + 1376433436225 = 11960668^2 + 1173215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144434012442449 is a prime.

It is a super-2 number, since 2×144434012442449² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144434012442397 and 144434012442406.

It is not a weakly prime, because it can be changed into another prime (144434012442649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72217006221224 + 72217006221225.

It is an arithmetic number, because the mean of its divisors is an integer number (72217006221225).

Almost surely, 2^{144434012442449} is an apocalyptic number.

It is an amenable number.

144434012442449 is a deficient number, since it is larger than the sum of its proper divisors (1).

144434012442449 is an equidigital number, since it uses as much as digits as its factorization.

144434012442449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7077888, while the sum is 50.

The spelling of 144434012442449 in words is "one hundred forty-four trillion, four hundred thirty-four billion, twelve million, four hundred forty-two thousand, four hundred forty-nine".