404446020626 has 8 divisors (see below), whose sum is σ = 613978296624. Its totient is φ = 199786588420.

The previous prime is 404446020617. The next prime is 404446020677. The reversal of 404446020626 is 626020644404.

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

It is a self number, because there is not a number n which added to its sum of digits gives 404446020626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218210740 + ... + 1218211071.

It is an arithmetic number, because the mean of its divisors is an integer number (76747287078).

Almost surely, 2^404446020626 is an apocalyptic number.

404446020626 is a deficient number, since it is larger than the sum of its proper divisors (209532275998).

404446020626 is a wasteful number, since it uses less digits than its factorization.

404446020626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436421896.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 404446020626 in words is "four hundred four billion, four hundred forty-six million, twenty thousand, six hundred twenty-six".