144243295349 has 2 divisors, whose sum is σ = 144243295350. Its totient is φ = 144243295348.

The previous prime is 144243295303. The next prime is 144243295351. The reversal of 144243295349 is 943592342441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95856494449 + 48386800900 = 309607^2 + 219970^2 .

It is a cyclic number.

It is not a de Polignac number, because 144243295349 - 2¹² = 144243291253 is a prime.

It is a super-2 number, since 2×144243295349² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 144243295351, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144243295297 and 144243295306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144243285349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72121647674 + 72121647675.

It is an arithmetic number, because the mean of its divisors is an integer number (72121647675).

Almost surely, 2^144243295349 is an apocalyptic number.

It is an amenable number.

144243295349 is a deficient number, since it is larger than the sum of its proper divisors (1).

144243295349 is an equidigital number, since it uses as much as digits as its factorization.

144243295349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 50.

The spelling of 144243295349 in words is "one hundred forty-four billion, two hundred forty-three million, two hundred ninety-five thousand, three hundred forty-nine".