4244431313 has 8 divisors (see below), whose sum is σ = 4319397888. Its totient is φ = 4170114144.

The previous prime is 4244431297. The next prime is 4244431319. The reversal of 4244431313 is 3131344424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4244431313 - 2⁴ = 4244431297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244431319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149156 + ... + 175317.

It is an arithmetic number, because the mean of its divisors is an integer number (539924736).

Almost surely, 2^4244431313 is an apocalyptic number.

It is an amenable number.

4244431313 is a deficient number, since it is larger than the sum of its proper divisors (74966575).

4244431313 is a wasteful number, since it uses less digits than its factorization.

4244431313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324703.

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

The square root of 4244431313 is about 65149.3001727570. The cubic root of 4244431313 is about 1619.0981253769.

Adding to 4244431313 its reverse (3131344424), we get a palindrome (7375775737).

The spelling of 4244431313 in words is "four billion, two hundred forty-four million, four hundred thirty-one thousand, three hundred thirteen".