4441013 has 4 divisors (see below), whose sum is σ = 4480428. Its totient is φ = 4401600.

The previous prime is 4441009. The next prime is 4441033. The reversal of 4441013 is 3101444.

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 528529 + 3912484 = 727^2 + 1978^2 .

It is a cyclic number.

It is not a de Polignac number, because 4441013 - 2² = 4441009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4440982 and 4441000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441033) 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, 19538 + ... + 19763.

It is an arithmetic number, because the mean of its divisors is an integer number (1120107).

Almost surely, 2^4441013 is an apocalyptic number.

It is an amenable number.

4441013 is a deficient number, since it is larger than the sum of its proper divisors (39415).

4441013 is a wasteful number, since it uses less digits than its factorization.

4441013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39414.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4441013 is about 2107.3711111240. The cubic root of 4441013 is about 164.3718140457.

Adding to 4441013 its reverse (3101444), we get a palindrome (7542457).

The spelling of 4441013 in words is "four million, four hundred forty-one thousand, thirteen".