4244030213 has 4 divisors (see below), whose sum is σ = 4282966380. Its totient is φ = 4205094048.

The previous prime is 4244030137. The next prime is 4244030221. The reversal of 4244030213 is 3120304424.

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 1317544804 + 2926485409 = 36298^2 + 54097^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244030213 - 2¹² = 4244026117 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 (4244030243) 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, 19467920 + ... + 19468137.

It is an arithmetic number, because the mean of its divisors is an integer number (1070741595).

Almost surely, 2^4244030213 is an apocalyptic number.

It is an amenable number.

4244030213 is a deficient number, since it is larger than the sum of its proper divisors (38936167).

4244030213 is a wasteful number, since it uses less digits than its factorization.

4244030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38936166.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4244030213 is about 65146.2217860714. The cubic root of 4244030213 is about 1619.0471220215.

Adding to 4244030213 its reverse (3120304424), we get a palindrome (7364334637).

The spelling of 4244030213 in words is "four billion, two hundred forty-four million, thirty thousand, two hundred thirteen".