4430200221 has 24 divisors (see below), whose sum is σ = 6790343040. Its totient is φ = 2773685376.

The previous prime is 4430200207. The next prime is 4430200231. The reversal of 4430200221 is 1220020344.

4430200221 is a `hidden beast` number, since 443 + 0 + 2 + 0 + 0 + 221 = 666.

4430200221 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 4430200221 - 2¹⁰ = 4430199197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4430200194 and 4430200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430200231) 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 23 ways as a sum of consecutive naturals, for example, 39570 + ... + 102108.

It is an arithmetic number, because the mean of its divisors is an integer number (282930960).

Almost surely, 2^4430200221 is an apocalyptic number.

It is an amenable number.

4430200221 is a deficient number, since it is larger than the sum of its proper divisors (2360142819).

4430200221 is a wasteful number, since it uses less digits than its factorization.

4430200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63025 (or 63022 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4430200221 is about 66559.7492558378. The cubic root of 4430200221 is about 1642.3830392866.

Adding to 4430200221 its reverse (1220020344), we get a palindrome (5650220565).

The spelling of 4430200221 in words is "four billion, four hundred thirty million, two hundred thousand, two hundred twenty-one".