4399404223 has 2 divisors, whose sum is σ = 4399404224. Its totient is φ = 4399404222.

The previous prime is 4399404209. The next prime is 4399404259. The reversal of 4399404223 is 3224049934.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4399404223 - 2²⁵ = 4365849791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4399404323) 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, 2199702111 + 2199702112.

It is an arithmetic number, because the mean of its divisors is an integer number (2199702112).

Almost surely, 2^4399404223 is an apocalyptic number.

4399404223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4399404223 is an equidigital number, since it uses as much as digits as its factorization.

4399404223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 4399404223 is about 66328.0048169700. The cubic root of 4399404223 is about 1638.5685783525.

The spelling of 4399404223 in words is "four billion, three hundred ninety-nine million, four hundred four thousand, two hundred twenty-three".