4440320223 has 16 divisors (see below), whose sum is σ = 6321511680. Its totient is φ = 2765657664.

The previous prime is 4440320221. The next prime is 4440320281. The reversal of 4440320223 is 3220230444.

It is not a de Polignac number, because 4440320223 - 2¹ = 4440320221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4440320193 and 4440320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440320221) 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 in 15 ways as a sum of consecutive naturals, for example, 745318 + ... + 751251.

It is an arithmetic number, because the mean of its divisors is an integer number (395094480).

Almost surely, 2^4440320223 is an apocalyptic number.

4440320223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4440320223 is a deficient number, since it is larger than the sum of its proper divisors (1881191457).

4440320223 is a wasteful number, since it uses less digits than its factorization.

4440320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496638.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4440320223 is about 66635.7278267447. The cubic root of 4440320223 is about 1643.6326652635.

Adding to 4440320223 its reverse (3220230444), we get a palindrome (7660550667).

The spelling of 4440320223 in words is "four billion, four hundred forty million, three hundred twenty thousand, two hundred twenty-three".