4420320233 has 20 divisors (see below), whose sum is σ = 5170164228. Its totient is φ = 3778981920.

The previous prime is 4420320209. The next prime is 4420320367. The reversal of 4420320233 is 3320230244.

It can be written as a sum of positive squares in 2 ways, for example, as 887563264 + 3532756969 = 29792^2 + 59437^2 .

It is not a de Polignac number, because 4420320233 - 2⁶ = 4420320169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4420320199 and 4420320208.

It is not an unprimeable number, because it can be changed into a prime (4420322233) 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 in 19 ways as a sum of consecutive naturals, for example, 1008635 + ... + 1013007.

Almost surely, 2^4420320233 is an apocalyptic number.

It is an amenable number.

4420320233 is a deficient number, since it is larger than the sum of its proper divisors (749843995).

4420320233 is an frugal number, since it uses more digits than its factorization.

4420320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 4420320233 is about 66485.4888904338. The cubic root of 4420320233 is about 1641.1612132197.

Adding to 4420320233 its reverse (3320230244), we get a palindrome (7740550477).

The spelling of 4420320233 in words is "four billion, four hundred twenty million, three hundred twenty thousand, two hundred thirty-three".