2004045513 has 8 divisors (see below), whose sum is σ = 2673571488. Its totient is φ = 1335274944.

The previous prime is 2004045481. The next prime is 2004045517. The reversal of 2004045513 is 3155404002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2004045513 - 2⁵ = 2004045481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2004045517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182631 + ... + 193292.

It is an arithmetic number, because the mean of its divisors is an integer number (334196436).

Almost surely, 2^2004045513 is an apocalyptic number.

It is an amenable number.

2004045513 is a deficient number, since it is larger than the sum of its proper divisors (669525975).

2004045513 is a wasteful number, since it uses less digits than its factorization.

2004045513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377703.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2004045513 is about 44766.5669110331. The cubic root of 2004045513 is about 1260.7699822551.

Adding to 2004045513 its reverse (3155404002), we get a palindrome (5159449515).

The spelling of 2004045513 in words is "two billion, four million, forty-five thousand, five hundred thirteen".