4443201223 has 4 divisors (see below), whose sum is σ = 4546531528. Its totient is φ = 4339870920.

The previous prime is 4443201211. The next prime is 4443201227. The reversal of 4443201223 is 3221023444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4443201223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443201227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51665088 + ... + 51665173.

It is an arithmetic number, because the mean of its divisors is an integer number (1136632882).

Almost surely, 2^4443201223 is an apocalyptic number.

4443201223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4443201223 is a deficient number, since it is larger than the sum of its proper divisors (103330305).

4443201223 is a wasteful number, since it uses less digits than its factorization.

4443201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103330304.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4443201223 is about 66657.3418536923. The cubic root of 4443201223 is about 1643.9880662037.

Adding to 4443201223 its reverse (3221023444), we get a palindrome (7664224667).

The spelling of 4443201223 in words is "four billion, four hundred forty-three million, two hundred one thousand, two hundred twenty-three".