2004444853 has 2 divisors, whose sum is σ = 2004444854. Its totient is φ = 2004444852.

The previous prime is 2004444839. The next prime is 2004444907. The reversal of 2004444853 is 3584444002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1703873284 + 300571569 = 41278^2 + 17337^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004444853 - 2⁵ = 2004444821 is a prime.

It is a super-3 number, since 3×2004444853³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004444833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002222426 + 1002222427.

It is an arithmetic number, because the mean of its divisors is an integer number (1002222427).

Almost surely, 2^2004444853 is an apocalyptic number.

It is an amenable number.

2004444853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004444853 is an equidigital number, since it uses as much as digits as its factorization.

2004444853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 2004444853 is about 44771.0269370717. The cubic root of 2004444853 is about 1260.8537199486.

Adding to 2004444853 its reverse (3584444002), we get a palindrome (5588888855).

The spelling of 2004444853 in words is "two billion, four million, four hundred forty-four thousand, eight hundred fifty-three".