4244443220413 has 8 divisors (see below), whose sum is σ = 4630318904160. Its totient is φ = 3858570404880.

The previous prime is 4244443220371. The next prime is 4244443220429. The reversal of 4244443220413 is 3140223444424.

4244443220413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4244443220413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244443220513) 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, 3409831 + ... + 4485067.

It is an arithmetic number, because the mean of its divisors is an integer number (578789863020).

Almost surely, 2^{4244443220413} is an apocalyptic number.

It is an amenable number.

4244443220413 is a deficient number, since it is larger than the sum of its proper divisors (385875683747).

4244443220413 is a wasteful number, since it uses less digits than its factorization.

4244443220413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434107.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 4244443220413 its reverse (3140223444424), we get a palindrome (7384666664837).

The spelling of 4244443220413 in words is "four trillion, two hundred forty-four billion, four hundred forty-three million, two hundred twenty thousand, four hundred thirteen".