4144043313 has 12 divisors (see below), whose sum is σ = 5996045328. Its totient is φ = 2757985560.

The previous prime is 4144043303. The next prime is 4144043333. The reversal of 4144043313 is 3133404414.

It is not a de Polignac number, because 4144043313 - 2⁹ = 4144042801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4144043303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386923 + ... + 397488.

It is an arithmetic number, because the mean of its divisors is an integer number (499670444).

Almost surely, 2^4144043313 is an apocalyptic number.

It is an amenable number.

4144043313 is a deficient number, since it is larger than the sum of its proper divisors (1852002015).

4144043313 is a wasteful number, since it uses less digits than its factorization.

4144043313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785004 (or 785001 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4144043313 is about 64374.2441742037. The cubic root of 4144043313 is about 1606.2313397117.

Adding to 4144043313 its reverse (3133404414), we get a palindrome (7277447727).

The spelling of 4144043313 in words is "four billion, one hundred forty-four million, forty-three thousand, three hundred thirteen".