4244666089 has 2 divisors, whose sum is σ = 4244666090. Its totient is φ = 4244666088.

The previous prime is 4244666047. The next prime is 4244666143. The reversal of 4244666089 is 9806664424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2840890000 + 1403776089 = 53300^2 + 37467^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244666089 - 2¹³ = 4244657897 is a prime.

It is not a weakly prime, because it can be changed into another prime (4244666039) 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, 2122333044 + 2122333045.

It is an arithmetic number, because the mean of its divisors is an integer number (2122333045).

Almost surely, 2^4244666089 is an apocalyptic number.

It is an amenable number.

4244666089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244666089 is an equidigital number, since it uses as much as digits as its factorization.

4244666089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The square root of 4244666089 is about 65151.1019784009. The cubic root of 4244666089 is about 1619.1279776975.

The spelling of 4244666089 in words is "four billion, two hundred forty-four million, six hundred sixty-six thousand, eighty-nine".