944424322859 has 2 divisors, whose sum is σ = 944424322860. Its totient is φ = 944424322858.

The previous prime is 944424322823. The next prime is 944424322993. The reversal of 944424322859 is 958223424449.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-944424322859 is a prime.

It is not a weakly prime, because it can be changed into another prime (944424322819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472212161429 + 472212161430.

It is an arithmetic number, because the mean of its divisors is an integer number (472212161430).

Almost surely, 2^944424322859 is an apocalyptic number.

944424322859 is a deficient number, since it is larger than the sum of its proper divisors (1).

944424322859 is an equidigital number, since it uses as much as digits as its factorization.

944424322859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19906560, while the sum is 56.

The spelling of 944424322859 in words is "nine hundred forty-four billion, four hundred twenty-four million, three hundred twenty-two thousand, eight hundred fifty-nine".