4433421223 has 16 divisors (see below), whose sum is σ = 5532215040. Its totient is φ = 3451593600.

The previous prime is 4433421203. The next prime is 4433421227. The reversal of 4433421223 is 3221243344.

4433421223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4433421223 - 2⁵ = 4433421191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4433421191 and 4433421200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4433421227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65583 + ... + 114751.

It is an arithmetic number, because the mean of its divisors is an integer number (345763440).

Almost surely, 2^4433421223 is an apocalyptic number.

4433421223 is a deficient number, since it is larger than the sum of its proper divisors (1098793817).

4433421223 is a wasteful number, since it uses less digits than its factorization.

4433421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50358.

The product of its digits is 13824, while the sum is 28.

The square root of 4433421223 is about 66583.9411795367. The cubic root of 4433421223 is about 1642.7809774713.

Adding to 4433421223 its reverse (3221243344), we get a palindrome (7654664567).

The spelling of 4433421223 in words is "four billion, four hundred thirty-three million, four hundred twenty-one thousand, two hundred twenty-three".