844322223403 has 2 divisors, whose sum is σ = 844322223404. Its totient is φ = 844322223402.

The previous prime is 844322223389. The next prime is 844322223457. The reversal of 844322223403 is 304322223448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 844322223403 - 2¹³ = 844322215211 is a prime.

It is not a weakly prime, because it can be changed into another prime (844322223463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422161111701 + 422161111702.

It is an arithmetic number, because the mean of its divisors is an integer number (422161111702).

Almost surely, 2^844322223403 is an apocalyptic number.

844322223403 is a deficient number, since it is larger than the sum of its proper divisors (1).

844322223403 is an equidigital number, since it uses as much as digits as its factorization.

844322223403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 37.

The spelling of 844322223403 in words is "eight hundred forty-four billion, three hundred twenty-two million, two hundred twenty-three thousand, four hundred three".