404214144404 has 24 divisors (see below), whose sum is σ = 855982895040. Its totient is φ = 163044360576.

The previous prime is 404214144361. The next prime is 404214144427. The reversal of 404214144404 is 404441412404.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 424594214 + ... + 424595165.

It is an arithmetic number, because the mean of its divisors is an integer number (35665953960).

Almost surely, 2^404214144404 is an apocalyptic number.

It is an amenable number.

404214144404 is an abundant number, since it is smaller than the sum of its proper divisors (451768750636).

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

404214144404 is a wasteful number, since it uses less digits than its factorization.

404214144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849189407 (or 849189405 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 404214144404 its reverse (404441412404), we get a palindrome (808655556808).

The spelling of 404214144404 in words is "four hundred four billion, two hundred fourteen million, one hundred forty-four thousand, four hundred four".