2002004420004 has 48 divisors (see below), whose sum is σ = 5196300412800. Its totient is φ = 666573846048.

The previous prime is 2002004419993. The next prime is 2002004420069. The reversal of 2002004420004 is 4000244002002.

2002004420004 is a `hidden beast` number, since 20 + 0 + 200 + 442 + 0 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10473744 + ... + 10663175.

It is an arithmetic number, because the mean of its divisors is an integer number (108256258600).

Almost surely, 2^{2002004420004} is an apocalyptic number.

It is an amenable number.

2002004420004 is an abundant number, since it is smaller than the sum of its proper divisors (3194295992796).

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

2002004420004 is a wasteful number, since it uses less digits than its factorization.

2002004420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21137809 (or 21137801 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2002004420004 its reverse (4000244002002), we get a palindrome (6002248422006).

The spelling of 2002004420004 in words is "two trillion, two billion, four million, four hundred twenty thousand, four".