4038181171169 has 2 divisors, whose sum is σ = 4038181171170. Its totient is φ = 4038181171168.

The previous prime is 4038181171111. The next prime is 4038181171207. The reversal of 4038181171169 is 9611711818304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3822365177569 + 215815993600 = 1955087^2 + 464560^2 .

It is a cyclic number.

It is not a de Polignac number, because 4038181171169 - 2¹² = 4038181167073 is a prime.

It is a super-2 number, since 2×4038181171169² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4038181171669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019090585584 + 2019090585585.

It is an arithmetic number, because the mean of its divisors is an integer number (2019090585585).

Almost surely, 2^{4038181171169} is an apocalyptic number.

It is an amenable number.

4038181171169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4038181171169 is an equidigital number, since it uses as much as digits as its factorization.

4038181171169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 50.

The spelling of 4038181171169 in words is "four trillion, thirty-eight billion, one hundred eighty-one million, one hundred seventy-one thousand, one hundred sixty-nine".