144042114457 has 2 divisors, whose sum is σ = 144042114458. Its totient is φ = 144042114456.

The previous prime is 144042114443. The next prime is 144042114487. The reversal of 144042114457 is 754411240441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133129387161 + 10912727296 = 364869^2 + 104464^2 .

It is a cyclic number.

It is not a de Polignac number, because 144042114457 - 2¹⁹ = 144041590169 is a prime.

It is not a weakly prime, because it can be changed into another prime (144042114487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72021057228 + 72021057229.

It is an arithmetic number, because the mean of its divisors is an integer number (72021057229).

Almost surely, 2^144042114457 is an apocalyptic number.

It is an amenable number.

144042114457 is a deficient number, since it is larger than the sum of its proper divisors (1).

144042114457 is an equidigital number, since it uses as much as digits as its factorization.

144042114457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71680, while the sum is 37.

Adding to 144042114457 its reverse (754411240441), we get a palindrome (898453354898).

The spelling of 144042114457 in words is "one hundred forty-four billion, forty-two million, one hundred fourteen thousand, four hundred fifty-seven".