4440313013 has 4 divisors (see below), whose sum is σ = 4441504320. Its totient is φ = 4439121708.

The previous prime is 4440312991. The next prime is 4440313021. The reversal of 4440313013 is 3103130444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4440313013 - 2²⁶ = 4373204149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4440313013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440315013) 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, 590045 + ... + 597522.

It is an arithmetic number, because the mean of its divisors is an integer number (1110376080).

Almost surely, 2^4440313013 is an apocalyptic number.

It is an amenable number.

4440313013 is a deficient number, since it is larger than the sum of its proper divisors (1191307).

4440313013 is a wasteful number, since it uses less digits than its factorization.

4440313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191306.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4440313013 is about 66635.6737266158. The cubic root of 4440313013 is about 1643.6317756432.

Adding to 4440313013 its reverse (3103130444), we get a palindrome (7543443457).

The spelling of 4440313013 in words is "four billion, four hundred forty million, three hundred thirteen thousand, thirteen".