4441221113 has 8 divisors (see below), whose sum is σ = 5082357120. Its totient is φ = 3801754080.

The previous prime is 4441221091. The next prime is 4441221137. The reversal of 4441221113 is 3111221444.

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 4441221113 - 2¹² = 4441217017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4441221313) 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, 411533 + ... + 422186.

It is an arithmetic number, because the mean of its divisors is an integer number (635294640).

Almost surely, 2^4441221113 is an apocalyptic number.

It is an amenable number.

4441221113 is a deficient number, since it is larger than the sum of its proper divisors (641136007).

4441221113 is an equidigital number, since it uses as much as digits as its factorization.

4441221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834487.

The product of its digits is 768, while the sum is 23.

The square root of 4441221113 is about 66642.4872960186. The cubic root of 4441221113 is about 1643.7438158133.

Adding to 4441221113 its reverse (3111221444), we get a palindrome (7552442557).

The spelling of 4441221113 in words is "four billion, four hundred forty-one million, two hundred twenty-one thousand, one hundred thirteen".