4438066899187 has 2 divisors, whose sum is σ = 4438066899188. Its totient is φ = 4438066899186.

The previous prime is 4438066899083. The next prime is 4438066899281. The reversal of 4438066899187 is 7819986608344.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4438066899187 is a prime.

It is not a weakly prime, because it can be changed into another prime (4438066899587) 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, 2219033449593 + 2219033449594.

It is an arithmetic number, because the mean of its divisors is an integer number (2219033449594).

Almost surely, 2^{4438066899187} is an apocalyptic number.

4438066899187 is a deficient number, since it is larger than the sum of its proper divisors (1).

4438066899187 is an equidigital number, since it uses as much as digits as its factorization.

4438066899187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 501645312, while the sum is 73.

The spelling of 4438066899187 in words is "four trillion, four hundred thirty-eight billion, sixty-six million, eight hundred ninety-nine thousand, one hundred eighty-seven".