4204243040171 has 2 divisors, whose sum is σ = 4204243040172. Its totient is φ = 4204243040170.

The previous prime is 4204243040089. The next prime is 4204243040191. The reversal of 4204243040171 is 1710403424024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4204243040171 is a prime.

It is not a weakly prime, because it can be changed into another prime (4204243040191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102121520085 + 2102121520086.

It is an arithmetic number, because the mean of its divisors is an integer number (2102121520086).

Almost surely, 2^{4204243040171} is an apocalyptic number.

4204243040171 is a deficient number, since it is larger than the sum of its proper divisors (1).

4204243040171 is an equidigital number, since it uses as much as digits as its factorization.

4204243040171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 4204243040171 its reverse (1710403424024), we get a palindrome (5914646464195).

The spelling of 4204243040171 in words is "four trillion, two hundred four billion, two hundred forty-three million, forty thousand, one hundred seventy-one".