4244417549 has 2 divisors, whose sum is σ = 4244417550. Its totient is φ = 4244417548.

The previous prime is 4244417537. The next prime is 4244417623. The reversal of 4244417549 is 9457144424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2957401924 + 1287015625 = 54382^2 + 35875^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244417549 - 2⁴ = 4244417533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4244447549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122208774 + 2122208775.

It is an arithmetic number, because the mean of its divisors is an integer number (2122208775).

Almost surely, 2^4244417549 is an apocalyptic number.

It is an amenable number.

4244417549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244417549 is an equidigital number, since it uses as much as digits as its factorization.

4244417549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 44.

The square root of 4244417549 is about 65149.1945383824. The cubic root of 4244417549 is about 1619.0963752178.

The spelling of 4244417549 in words is "four billion, two hundred forty-four million, four hundred seventeen thousand, five hundred forty-nine".