2004844045 has 8 divisors (see below), whose sum is σ = 2411875224. Its totient is φ = 1599833664.

The previous prime is 2004844027. The next prime is 2004844087. The reversal of 2004844045 is 5404484002.

It can be written as a sum of positive squares in 4 ways, for example, as 338081769 + 1666762276 = 18387^2 + 40826^2 .

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 2004844045 - 2⁷ = 2004843917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004843998 and 2004844016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503014 + ... + 506983.

It is an arithmetic number, because the mean of its divisors is an integer number (301484403).

Almost surely, 2^2004844045 is an apocalyptic number.

It is an amenable number.

2004844045 is a deficient number, since it is larger than the sum of its proper divisors (407031179).

2004844045 is a wasteful number, since it uses less digits than its factorization.

2004844045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010399.

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 2004844045 is about 44775.4848661631. The cubic root of 2004844045 is about 1260.9374154929.

The spelling of 2004844045 in words is "two billion, four million, eight hundred forty-four thousand, forty-five".