1826808443041 has 2 divisors, whose sum is σ = 1826808443042. Its totient is φ = 1826808443040.

The previous prime is 1826808443039. The next prime is 1826808443059. The reversal of 1826808443041 is 1403448086281.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1282748782225 + 544059660816 = 1132585^2 + 737604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1826808443041 - 2¹ = 1826808443039 is a prime.

Together with 1826808443039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1826808483041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913404221520 + 913404221521.

It is an arithmetic number, because the mean of its divisors is an integer number (913404221521).

Almost surely, 2^{1826808443041} is an apocalyptic number.

It is an amenable number.

1826808443041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1826808443041 is an equidigital number, since it uses as much as digits as its factorization.

1826808443041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 1826808443041 in words is "one trillion, eight hundred twenty-six billion, eight hundred eight million, four hundred forty-three thousand, forty-one".