4004000202004 has 24 divisors (see below), whose sum is σ = 7644174703200. Its totient is φ = 1819958587680.

The previous prime is 4004000202001. The next prime is 4004000202017. The reversal of 4004000202004 is 4002020004004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004000202001) 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, 956842 + ... + 2987230.

It is an arithmetic number, because the mean of its divisors is an integer number (318507279300).

Almost surely, 2^{4004000202004} is an apocalyptic number.

4004000202004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4004000202004 is a deficient number, since it is larger than the sum of its proper divisors (3640174501196).

4004000202004 is a wasteful number, since it uses less digits than its factorization.

4004000202004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075223 (or 2075221 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 4004000202004 its reverse (4002020004004), we get a palindrome (8006020206008).

The spelling of 4004000202004 in words is "four trillion, four billion, two hundred two thousand, four".