844448041 has 2 divisors, whose sum is σ = 844448042. Its totient is φ = 844448040.

The previous prime is 844448039. The next prime is 844448047. The reversal of 844448041 is 140844448.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 839782441 + 4665600 = 28979^2 + 2160^2 .

It is a cyclic number.

It is not a de Polignac number, because 844448041 - 2¹ = 844448039 is a prime.

Together with 844448039, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (844448047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422224020 + 422224021.

It is an arithmetic number, because the mean of its divisors is an integer number (422224021).

Almost surely, 2^844448041 is an apocalyptic number.

It is an amenable number.

844448041 is a deficient number, since it is larger than the sum of its proper divisors (1).

844448041 is an equidigital number, since it uses as much as digits as its factorization.

844448041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65536, while the sum is 37.

The square root of 844448041 is about 29059.3881731877. The cubic root of 844448041 is about 945.2013012370.

The spelling of 844448041 in words is "eight hundred forty-four million, four hundred forty-eight thousand, forty-one".