4244043113 has 4 divisors (see below), whose sum is σ = 4248996180. Its totient is φ = 4239090048.

The previous prime is 4244043107. The next prime is 4244043143. The reversal of 4244043113 is 3113404424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3773890624 + 470152489 = 61432^2 + 21683^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244043113 - 2⁶ = 4244043049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4244043103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2475248 + ... + 2476961.

It is an arithmetic number, because the mean of its divisors is an integer number (1062249045).

Almost surely, 2^4244043113 is an apocalyptic number.

It is an amenable number.

4244043113 is a deficient number, since it is larger than the sum of its proper divisors (4953067).

4244043113 is an equidigital number, since it uses as much as digits as its factorization.

4244043113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953066.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4244043113 is about 65146.3207940402. The cubic root of 4244043113 is about 1619.0487624188.

Adding to 4244043113 its reverse (3113404424), we get a palindrome (7357447537).

The spelling of 4244043113 in words is "four billion, two hundred forty-four million, forty-three thousand, one hundred thirteen".