2004144321 has 8 divisors (see below), whose sum is σ = 2680731040. Its totient is φ = 1331826912.

The previous prime is 2004144287. The next prime is 2004144341. The reversal of 2004144321 is 1234414002.

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

It is not a de Polignac number, because 2004144321 - 2⁹ = 2004143809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004144341) 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, 1066231 + ... + 1068108.

It is an arithmetic number, because the mean of its divisors is an integer number (335091380).

Almost surely, 2^2004144321 is an apocalyptic number.

It is an amenable number.

2004144321 is a deficient number, since it is larger than the sum of its proper divisors (676586719).

2004144321 is a wasteful number, since it uses less digits than its factorization.

2004144321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134655.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2004144321 is about 44767.6704888695. The cubic root of 2004144321 is about 1260.7907023623.

Adding to 2004144321 its reverse (1234414002), we get a palindrome (3238558323).

The spelling of 2004144321 in words is "two billion, four million, one hundred forty-four thousand, three hundred twenty-one".