4440223273 has 2 divisors, whose sum is σ = 4440223274. Its totient is φ = 4440223272.

The previous prime is 4440223223. The next prime is 4440223303. The reversal of 4440223273 is 3723220444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4267747584 + 172475689 = 65328^2 + 13133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4440223273 is a prime.

It is not a weakly prime, because it can be changed into another prime (4440223223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220111636 + 2220111637.

It is an arithmetic number, because the mean of its divisors is an integer number (2220111637).

Almost surely, 2^4440223273 is an apocalyptic number.

It is an amenable number.

4440223273 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440223273 is an equidigital number, since it uses as much as digits as its factorization.

4440223273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 4440223273 is about 66635.0003601711. Note that the first 3 decimals coincide. The cubic root of 4440223273 is about 1643.6207028120.

The spelling of 4440223273 in words is "four billion, four hundred forty million, two hundred twenty-three thousand, two hundred seventy-three".