404204144134204 has 24 divisors (see below), whose sum is σ = 711595075913568. Its totient is φ = 200891272620480.

The previous prime is 404204144134181. The next prime is 404204144134237. The reversal of 404204144134204 is 402431441402404.

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, 288827182 + ... + 290223274.

It is an arithmetic number, because the mean of its divisors is an integer number (29649794829732).

Almost surely, 2^{404204144134204} is an apocalyptic number.

It is an amenable number.

404204144134204 is a deficient number, since it is larger than the sum of its proper divisors (307390931779364).

404204144134204 is a wasteful number, since it uses less digits than its factorization.

404204144134204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829685 (or 1829683 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 404204144134204 its reverse (402431441402404), we get a palindrome (806635585536608).

The spelling of 404204144134204 in words is "four hundred four trillion, two hundred four billion, one hundred forty-four million, one hundred thirty-four thousand, two hundred four".