2004110421 has 4 divisors (see below), whose sum is σ = 2672147232. Its totient is φ = 1336073612.

The previous prime is 2004110363. The next prime is 2004110431. The reversal of 2004110421 is 1240114002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2004110421 - 2⁹ = 2004109909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2004110421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004110431) 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 3 ways as a sum of consecutive naturals, for example, 334018401 + ... + 334018406.

It is an arithmetic number, because the mean of its divisors is an integer number (668036808).

Almost surely, 2^2004110421 is an apocalyptic number.

It is an amenable number.

2004110421 is a deficient number, since it is larger than the sum of its proper divisors (668036811).

2004110421 is an equidigital number, since it uses as much as digits as its factorization.

2004110421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668036810.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2004110421 is about 44767.2918658254. The cubic root of 2004110421 is about 1260.7835935852.

Adding to 2004110421 its reverse (1240114002), we get a palindrome (3244224423).

The spelling of 2004110421 in words is "two billion, four million, one hundred ten thousand, four hundred twenty-one".