404441243226 has 24 divisors (see below), whose sum is σ = 880218917760. Its totient is φ = 134209200456.

The previous prime is 404441243203. The next prime is 404441243257. The reversal of 404441243226 is 622342144404.

404441243226 is a `hidden beast` number, since 40 + 444 + 124 + 32 + 26 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50374816 + ... + 50382843.

It is an arithmetic number, because the mean of its divisors is an integer number (36675788240).

Almost surely, 2^404441243226 is an apocalyptic number.

404441243226 is an abundant number, since it is smaller than the sum of its proper divisors (475777674534).

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

404441243226 is a wasteful number, since it uses less digits than its factorization.

404441243226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100757890 (or 100757887 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 404441243226 in words is "four hundred four billion, four hundred forty-one million, two hundred forty-three thousand, two hundred twenty-six".