404803873212 has 48 divisors (see below), whose sum is σ = 949853187360. Its totient is φ = 134176682752.

The previous prime is 404803873121. The next prime is 404803873261. The reversal of 404803873212 is 212378308404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4391614 + ... + 4482842.

It is an arithmetic number, because the mean of its divisors is an integer number (19788608070).

Almost surely, 2^404803873212 is an apocalyptic number.

It is an amenable number.

404803873212 is an abundant number, since it is smaller than the sum of its proper divisors (545049314148).

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

404803873212 is a wasteful number, since it uses less digits than its factorization.

404803873212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93310 (or 93308 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 404803873212 in words is "four hundred four billion, eight hundred three million, eight hundred seventy-three thousand, two hundred twelve".