841238441 has 2 divisors, whose sum is σ = 841238442. Its totient is φ = 841238440.

The previous prime is 841238423. The next prime is 841238479. The reversal of 841238441 is 144832148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 691690000 + 149548441 = 26300^2 + 12229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-841238441 is a prime.

It is a super-2 number, since 2×841238441² = 1415364229232220962, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (841238491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420619220 + 420619221.

It is an arithmetic number, because the mean of its divisors is an integer number (420619221).

Almost surely, 2^841238441 is an apocalyptic number.

It is an amenable number.

841238441 is a deficient number, since it is larger than the sum of its proper divisors (1).

841238441 is an equidigital number, since it uses as much as digits as its factorization.

841238441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 35.

The square root of 841238441 is about 29004.1107603733. The cubic root of 841238441 is about 944.0022656420.

The spelling of 841238441 in words is "eight hundred forty-one million, two hundred thirty-eight thousand, four hundred forty-one".