2004240321200 has 120 divisors (see below), whose sum is σ = 5206249497456. Its totient is φ = 737078400000.

The previous prime is 2004240321179. The next prime is 2004240321217. The reversal of 2004240321200 is 21230424002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 537410 + ... + 2072990.

Almost surely, 2^{2004240321200} is an apocalyptic number.

2004240321200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004240321200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2603124748728).

2004240321200 is an abundant number, since it is smaller than the sum of its proper divisors (3202009176256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2004240321200 is a wasteful number, since it uses less digits than its factorization.

2004240321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535863 (or 1535852 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2004240321200 its reverse (21230424002), we get a palindrome (2025470745202).

The spelling of 2004240321200 in words is "two trillion, four billion, two hundred forty million, three hundred twenty-one thousand, two hundred".