404124113242241 has 4 divisors (see below), whose sum is σ = 461856129419712. Its totient is φ = 346392097064772.

The previous prime is 404124113242237. The next prime is 404124113242247. The reversal of 404124113242241 is 142242311421404.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404124113242241 - 2² = 404124113242237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404124113242247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28866008088725 + ... + 28866008088738.

It is an arithmetic number, because the mean of its divisors is an integer number (115464032354928).

Almost surely, 2^{404124113242241} is an apocalyptic number.

It is an amenable number.

404124113242241 is a deficient number, since it is larger than the sum of its proper divisors (57732016177471).

404124113242241 is an equidigital number, since it uses as much as digits as its factorization.

404124113242241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57732016177470.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 404124113242241 its reverse (142242311421404), we get a palindrome (546366424663645).

The spelling of 404124113242241 in words is "four hundred four trillion, one hundred twenty-four billion, one hundred thirteen million, two hundred forty-two thousand, two hundred forty-one".