404442662622 has 8 divisors (see below), whose sum is σ = 808885325256. Its totient is φ = 134814220872.

The previous prime is 404442662567. The next prime is 404442662623. The reversal of 404442662622 is 226266244404.

It is a happy number.

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

404442662622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404442662623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33703555213 + ... + 33703555224.

It is an arithmetic number, because the mean of its divisors is an integer number (101110665657).

Almost surely, 2^404442662622 is an apocalyptic number.

404442662622 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.

404442662622 is a wasteful number, since it uses less digits than its factorization.

404442662622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67407110442.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 404442662622 in words is "four hundred four billion, four hundred forty-two million, six hundred sixty-two thousand, six hundred twenty-two".