243104024401 has 4 divisors (see below), whose sum is σ = 277833170752. Its totient is φ = 208374878052.

The previous prime is 243104024357. The next prime is 243104024411. The reversal of 243104024401 is 104420401342.

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 243104024401 - 2²⁹ = 242567153489 is a prime.

It is a super-3 number, since 3×243104024401³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243104024411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17364573165 + ... + 17364573178.

It is an arithmetic number, because the mean of its divisors is an integer number (69458292688).

Almost surely, 2^243104024401 is an apocalyptic number.

It is an amenable number.

243104024401 is a deficient number, since it is larger than the sum of its proper divisors (34729146351).

243104024401 is an equidigital number, since it uses as much as digits as its factorization.

243104024401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34729146350.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 243104024401 its reverse (104420401342), we get a palindrome (347524425743).

The spelling of 243104024401 in words is "two hundred forty-three billion, one hundred four million, twenty-four thousand, four hundred one".