4004404440406 has 16 divisors (see below), whose sum is σ = 6173778339216. Its totient is φ = 1946563081056.

The previous prime is 4004404440389. The next prime is 4004404440427. The reversal of 4004404440406 is 6040444044004.

4004404440406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21093276 + ... + 21282271.

It is an arithmetic number, because the mean of its divisors is an integer number (385861146201).

Almost surely, 2^{4004404440406} is an apocalyptic number.

4004404440406 is a deficient number, since it is larger than the sum of its proper divisors (2169373898810).

4004404440406 is a wasteful number, since it uses less digits than its factorization.

4004404440406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42376863.

The product of its (nonzero) digits is 98304, while the sum is 34.

The spelling of 4004404440406 in words is "four trillion, four billion, four hundred four million, four hundred forty thousand, four hundred six".