4244024221013 has 12 divisors (see below), whose sum is σ = 4508533605312. Its totient is φ = 3994220072640.

The previous prime is 4244024221001. The next prime is 4244024221033. The reversal of 4244024221013 is 3101224204424.

It is a happy number.

It is not a de Polignac number, because 4244024221013 - 2⁸ = 4244024220757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244024221033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7509218 + ... + 8054588.

It is an arithmetic number, because the mean of its divisors is an integer number (375711133776).

Almost surely, 2^{4244024221013} is an apocalyptic number.

It is an amenable number.

4244024221013 is a deficient number, since it is larger than the sum of its proper divisors (264509384299).

4244024221013 is a wasteful number, since it uses less digits than its factorization.

4244024221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572332 (or 572315 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4244024221013 its reverse (3101224204424), we get a palindrome (7345248425437).

The spelling of 4244024221013 in words is "four trillion, two hundred forty-four billion, twenty-four million, two hundred twenty-one thousand, thirteen".