2004421013 has 8 divisors (see below), whose sum is σ = 2298088128. Its totient is φ = 1712584224.

The previous prime is 2004420959. The next prime is 2004421019. The reversal of 2004421013 is 3101244002.

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 2004421013 - 2⁶ = 2004420949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2004420982 and 2004421000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004421019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455231 + ... + 459612.

It is an arithmetic number, because the mean of its divisors is an integer number (287261016).

Almost surely, 2^2004421013 is an apocalyptic number.

It is an amenable number.

2004421013 is a deficient number, since it is larger than the sum of its proper divisors (293667115).

2004421013 is an equidigital number, since it uses as much as digits as its factorization.

2004421013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915163.

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

The square root of 2004421013 is about 44770.7606926664. The cubic root of 2004421013 is about 1260.8487212459.

Adding to 2004421013 its reverse (3101244002), we get a palindrome (5105665015).

The spelling of 2004421013 in words is "two billion, four million, four hundred twenty-one thousand, thirteen".