4544440013 has 8 divisors (see below), whose sum is σ = 4630983360. Its totient is φ = 4458214080.

The previous prime is 4544439989. The next prime is 4544440049. The reversal of 4544440013 is 3100444454.

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 4544440013 - 2²⁶ = 4477331149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544440213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50348 + ... + 107813.

It is an arithmetic number, because the mean of its divisors is an integer number (578872920).

Almost surely, 2^4544440013 is an apocalyptic number.

It is an amenable number.

4544440013 is a deficient number, since it is larger than the sum of its proper divisors (86543347).

4544440013 is a wasteful number, since it uses less digits than its factorization.

4544440013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158707.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4544440013 is about 67412.4618523905. The cubic root of 4544440013 is about 1656.3805608851.

Adding to 4544440013 its reverse (3100444454), we get a palindrome (7644884467).

The spelling of 4544440013 in words is "four billion, five hundred forty-four million, four hundred forty thousand, thirteen".