4244244244393 has 2 divisors, whose sum is σ = 4244244244394. Its totient is φ = 4244244244392.

The previous prime is 4244244244381. The next prime is 4244244244483. The reversal of 4244244244393 is 3934424424424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4085722414489 + 158521829904 = 2021317^2 + 398148^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244244244393 - 2¹³ = 4244244236201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4244244244333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122122122196 + 2122122122197.

It is an arithmetic number, because the mean of its divisors is an integer number (2122122122197).

Almost surely, 2^{4244244244393} is an apocalyptic number.

It is an amenable number.

4244244244393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244244244393 is an equidigital number, since it uses as much as digits as its factorization.

4244244244393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10616832, while the sum is 49.

The spelling of 4244244244393 in words is "four trillion, two hundred forty-four billion, two hundred forty-four million, two hundred forty-four thousand, three hundred ninety-three".