404044201225 has 72 divisors (see below), whose sum is σ = 615883750560. Its totient is φ = 261451653120.

The previous prime is 404044201199. The next prime is 404044201247. The reversal of 404044201225 is 522102440404.

It is not a de Polignac number, because 404044201225 - 2⁹ = 404044200713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404044201193 and 404044201202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5947902 + ... + 6015448.

It is an arithmetic number, because the mean of its divisors is an integer number (8553940980).

Almost surely, 2^404044201225 is an apocalyptic number.

It is an amenable number.

404044201225 is a deficient number, since it is larger than the sum of its proper divisors (211839549335).

404044201225 is a wasteful number, since it uses less digits than its factorization.

404044201225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67847 (or 67835 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 404044201225 its reverse (522102440404), we get a palindrome (926146641629).

The spelling of 404044201225 in words is "four hundred four billion, forty-four million, two hundred one thousand, two hundred twenty-five".