2004421015 has 8 divisors (see below), whose sum is σ = 2406317328. Its totient is φ = 1602862080.

The previous prime is 2004420959. The next prime is 2004421019. The reversal of 2004421015 is 5101244002.

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

It is not a de Polignac number, because 2004421015 - 2⁹ = 2004420503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004420983 and 2004421001.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71082 + ... + 95191.

It is an arithmetic number, because the mean of its divisors is an integer number (300789666).

Almost surely, 2^2004421015 is an apocalyptic number.

2004421015 is a deficient number, since it is larger than the sum of its proper divisors (401896313).

2004421015 is a wasteful number, since it uses less digits than its factorization.

2004421015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168689.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2004421015 is about 44770.7607150024. The cubic root of 2004421015 is about 1260.8487216652.

Adding to 2004421015 its reverse (5101244002), we get a palindrome (7105665017).

The spelling of 2004421015 in words is "two billion, four million, four hundred twenty-one thousand, fifteen".