241543743841 has 15 divisors (see below), whose sum is σ = 248946728261. Its totient is φ = 234360895176.

The previous prime is 241543743839. The next prime is 241543743853. The reversal of 241543743841 is 148347345142.

It is a happy number.

The square root of 241543743841 is 491471.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 150605310241 + 90938433600 = 388079^2 + 301560^2 .

It is not a de Polignac number, because 241543743841 - 2¹ = 241543743839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241543743791 and 241543743800.

It is not an unprimeable number, because it can be changed into a prime (241543743241) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 672823620 + ... + 672823978.

Almost surely, 2^241543743841 is an apocalyptic number.

241543743841 is the 491471-st square number.

241543743841 is the 245736-th centered octagonal number.

It is an amenable number.

241543743841 is a deficient number, since it is larger than the sum of its proper divisors (7402984420).

241543743841 is an frugal number, since it uses more digits than its factorization.

241543743841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 396 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 46.

The spelling of 241543743841 in words is "two hundred forty-one billion, five hundred forty-three million, seven hundred forty-three thousand, eight hundred forty-one".