4443341213 has 4 divisors (see below), whose sum is σ = 4449120060. Its totient is φ = 4437562368.

The previous prime is 4443341209. The next prime is 4443341233. The reversal of 4443341213 is 3121433444.

It is a happy number.

4443341213 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 3195980089 + 1247361124 = 56533^2 + 35318^2 .

It is a cyclic number.

It is not a de Polignac number, because 4443341213 - 2² = 4443341209 is a prime.

It is a super-2 number, since 2×4443341213² = 39486562270288622738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443341233) 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, 2888270 + ... + 2889807.

It is an arithmetic number, because the mean of its divisors is an integer number (1112280015).

Almost surely, 2^4443341213 is an apocalyptic number.

It is an amenable number.

4443341213 is a deficient number, since it is larger than the sum of its proper divisors (5778847).

4443341213 is an equidigital number, since it uses as much as digits as its factorization.

4443341213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778846.

The product of its digits is 13824, while the sum is 29.

The square root of 4443341213 is about 66658.3919172973. The cubic root of 4443341213 is about 1644.0053314937.

Adding to 4443341213 its reverse (3121433444), we get a palindrome (7564774657).

The spelling of 4443341213 in words is "four billion, four hundred forty-three million, three hundred forty-one thousand, two hundred thirteen".