4443221201 has 4 divisors (see below), whose sum is σ = 4704587172. Its totient is φ = 4181855232.

The previous prime is 4443221197. The next prime is 4443221243. The reversal of 4443221201 is 1021223444.

4443221201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1253230801 + 3189990400 = 35401^2 + 56480^2 .

It is a cyclic number.

It is not a de Polignac number, because 4443221201 - 2² = 4443221197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4443223201) 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, 130682960 + ... + 130682993.

It is an arithmetic number, because the mean of its divisors is an integer number (1176146793).

Almost surely, 2^4443221201 is an apocalyptic number.

It is an amenable number.

4443221201 is a deficient number, since it is larger than the sum of its proper divisors (261365971).

4443221201 is a wasteful number, since it uses less digits than its factorization.

4443221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261365970.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4443221201 is about 66657.4917094845. The cubic root of 4443221201 is about 1643.9905301588.

Adding to 4443221201 its reverse (1021223444), we get a palindrome (5464444645).

The spelling of 4443221201 in words is "four billion, four hundred forty-three million, two hundred twenty-one thousand, two hundred one".