404444622 has 8 divisors (see below), whose sum is σ = 808889256. Its totient is φ = 134814872.

The previous prime is 404444611. The next prime is 404444647. The reversal of 404444622 is 226444404.

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

404444622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 404444622.

It is a congruent number.

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, 33703713 + ... + 33703724.

It is an arithmetic number, because the mean of its divisors is an integer number (101111157).

Almost surely, 2^404444622 is an apocalyptic number.

404444622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404444622 is a wasteful number, since it uses less digits than its factorization.

404444622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67407442.

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 404444622 is about 20110.8085864293. The cubic root of 404444622 is about 739.5252750179.

The spelling of 404444622 in words is "four hundred four million, four hundred forty-four thousand, six hundred twenty-two".