4004402020404 has 48 divisors (see below), whose sum is σ = 9399982652928. Its totient is φ = 1326747411808.

The previous prime is 4004402020403. The next prime is 4004402020417. The reversal of 4004402020404 is 4040202044004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004402020403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74014747 + ... + 74068829.

It is an arithmetic number, because the mean of its divisors is an integer number (195832971936).

Almost surely, 2^{4004402020404} is an apocalyptic number.

It is an amenable number.

4004402020404 is an abundant number, since it is smaller than the sum of its proper divisors (5395580632524).

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

4004402020404 is a wasteful number, since it uses less digits than its factorization.

4004402020404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91204 (or 91202 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4004402020404 its reverse (4040202044004), we get a palindrome (8044604064408).

The spelling of 4004402020404 in words is "four trillion, four billion, four hundred two million, twenty thousand, four hundred four".