42243124241 has 4 divisors (see below), whose sum is σ = 42243538800. Its totient is φ = 42242709684.

The previous prime is 42243124201. The next prime is 42243124279. The reversal of 42243124241 is 14242134224.

It is a happy number.

42243124241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42243124241 - 2¹⁴ = 42243107857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42243124201) 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, 63350 + ... + 297488.

It is an arithmetic number, because the mean of its divisors is an integer number (10560884700).

Almost surely, 2^42243124241 is an apocalyptic number.

It is an amenable number.

42243124241 is a deficient number, since it is larger than the sum of its proper divisors (414559).

42243124241 is a wasteful number, since it uses less digits than its factorization.

42243124241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414558.

The product of its digits is 12288, while the sum is 29.

Adding to 42243124241 its reverse (14242134224), we get a palindrome (56485258465).

The spelling of 42243124241 in words is "forty-two billion, two hundred forty-three million, one hundred twenty-four thousand, two hundred forty-one".