404121344241 has 16 divisors (see below), whose sum is σ = 553410030528. Its totient is φ = 262123934400.

The previous prime is 404121344233. The next prime is 404121344261. The reversal of 404121344241 is 142443121404.

It is a happy number.

It is not a de Polignac number, because 404121344241 - 2³ = 404121344233 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 404121344199 and 404121344208.

It is not an unprimeable number, because it can be changed into a prime (404121344261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5559511 + ... + 5631731.

It is an arithmetic number, because the mean of its divisors is an integer number (34588126908).

Almost surely, 2^404121344241 is an apocalyptic number.

It is an amenable number.

404121344241 is a deficient number, since it is larger than the sum of its proper divisors (149288686287).

404121344241 is a wasteful number, since it uses less digits than its factorization.

404121344241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122672.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 404121344241 its reverse (142443121404), we get a palindrome (546564465645).

The spelling of 404121344241 in words is "four hundred four billion, one hundred twenty-one million, three hundred forty-four thousand, two hundred forty-one".