404204426 has 8 divisors (see below), whose sum is σ = 606467520. Its totient is φ = 202048588.

The previous prime is 404204417. The next prime is 404204441. The reversal of 404204426 is 624402404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 404204395 and 404204404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16616 + ... + 32931.

It is an arithmetic number, because the mean of its divisors is an integer number (75808440).

Almost surely, 2^404204426 is an apocalyptic number.

404204426 is a deficient number, since it is larger than the sum of its proper divisors (202263094).

404204426 is a wasteful number, since it uses less digits than its factorization.

404204426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53628.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 404204426 is about 20104.8358859256. The cubic root of 404204426 is about 739.3788469044.

The spelling of 404204426 in words is "four hundred four million, two hundred four thousand, four hundred twenty-six".