4044220113 has 4 divisors (see below), whose sum is σ = 5392293488. Its totient is φ = 2696146740.

The previous prime is 4044220109. The next prime is 4044220121. The reversal of 4044220113 is 3110224404.

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 not a de Polignac number, because 4044220113 - 2² = 4044220109 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 4044220113.

It is not an unprimeable number, because it can be changed into a prime (4044220163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674036683 + ... + 674036688.

It is an arithmetic number, because the mean of its divisors is an integer number (1348073372).

Almost surely, 2^4044220113 is an apocalyptic number.

It is an amenable number.

4044220113 is a deficient number, since it is larger than the sum of its proper divisors (1348073375).

4044220113 is a wasteful number, since it uses less digits than its factorization.

4044220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348073374.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4044220113 is about 63594.1830122850. The cubic root of 4044220113 is about 1593.2292154274.

Adding to 4044220113 its reverse (3110224404), we get a palindrome (7154444517).

The spelling of 4044220113 in words is "four billion, forty-four million, two hundred twenty thousand, one hundred thirteen".