404223344101000 has 128 divisors (see below), whose sum is σ = 969304775362560. Its totient is φ = 157709034144000.

The previous prime is 404223344100913. The next prime is 404223344101043. The reversal of 404223344101000 is 101443322404.

It is a self number, because there is not a number n which added to its sum of digits gives 404223344101000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905616 + ... + 28447615.

It is an arithmetic number, because the mean of its divisors is an integer number (7572693557520).

Almost surely, 2^{404223344101000} is an apocalyptic number.

404223344101000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404223344101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484652387681280).

404223344101000 is an abundant number, since it is smaller than the sum of its proper divisors (565081431261560).

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

404223344101000 is a wasteful number, since it uses less digits than its factorization.

404223344101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29353592 (or 29353578 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 404223344101000 its reverse (101443322404), we get a palindrome (404324787423404).

The spelling of 404223344101000 in words is "four hundred four trillion, two hundred twenty-three billion, three hundred forty-four million, one hundred one thousand".