4244033987917 has 2 divisors, whose sum is σ = 4244033987918. Its totient is φ = 4244033987916.

The previous prime is 4244033987899. The next prime is 4244033987939. The reversal of 4244033987917 is 7197893304424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2904260147721 + 1339773840196 = 1704189^2 + 1157486^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244033987917 - 2⁷ = 4244033987789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4244033987957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122016993958 + 2122016993959.

It is an arithmetic number, because the mean of its divisors is an integer number (2122016993959).

Almost surely, 2^{4244033987917} is an apocalyptic number.

It is an amenable number.

4244033987917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244033987917 is an equidigital number, since it uses as much as digits as its factorization.

4244033987917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 4244033987917 in words is "four trillion, two hundred forty-four billion, thirty-three million, nine hundred eighty-seven thousand, nine hundred seventeen".