14444233212457 has 2 divisors, whose sum is σ = 14444233212458. Its totient is φ = 14444233212456.

The previous prime is 14444233212403. The next prime is 14444233212467. The reversal of 14444233212457 is 75421233244441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8674768527616 + 5769464684841 = 2945296^2 + 2401971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14444233212457 is a prime.

It is not a weakly prime, because it can be changed into another prime (14444233212467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222116606228 + 7222116606229.

It is an arithmetic number, because the mean of its divisors is an integer number (7222116606229).

Almost surely, 2^{14444233212457} is an apocalyptic number.

It is an amenable number.

14444233212457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14444233212457 is an equidigital number, since it uses as much as digits as its factorization.

14444233212457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2580480, while the sum is 46.

Adding to 14444233212457 its reverse (75421233244441), we get a palindrome (89865466456898).

The spelling of 14444233212457 in words is "fourteen trillion, four hundred forty-four billion, two hundred thirty-three million, two hundred twelve thousand, four hundred fifty-seven".