4144166614409 has 2 divisors, whose sum is σ = 4144166614410. Its totient is φ = 4144166614408.

The previous prime is 4144166614331. The next prime is 4144166614433. The reversal of 4144166614409 is 9044166614414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4133231311225 + 10935303184 = 2033035^2 + 104572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4144166614409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4144166614499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072083307204 + 2072083307205.

It is an arithmetic number, because the mean of its divisors is an integer number (2072083307205).

Almost surely, 2^{4144166614409} is an apocalyptic number.

It is an amenable number.

4144166614409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144166614409 is an equidigital number, since it uses as much as digits as its factorization.

4144166614409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 4144166614409 in words is "four trillion, one hundred forty-four billion, one hundred sixty-six million, six hundred fourteen thousand, four hundred nine".