4144243313 has 8 divisors (see below), whose sum is σ = 4737013632. Its totient is φ = 3551656896.

The previous prime is 4144243297. The next prime is 4144243331. The reversal of 4144243313 is 3133424414.

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 4144243313 - 2⁴ = 4144243297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4144243343) 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, 6281 + ... + 91257.

It is an arithmetic number, because the mean of its divisors is an integer number (592126704).

Almost surely, 2^4144243313 is an apocalyptic number.

It is an amenable number.

4144243313 is a deficient number, since it is larger than the sum of its proper divisors (592770319).

4144243313 is an equidigital number, since it uses as much as digits as its factorization.

4144243313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91951.

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

The square root of 4144243313 is about 64375.7975717583. The cubic root of 4144243313 is about 1606.2571792984.

Adding to 4144243313 its reverse (3133424414), we get a palindrome (7277667727).

The spelling of 4144243313 in words is "four billion, one hundred forty-four million, two hundred forty-three thousand, three hundred thirteen".