243341522442 has 24 divisors (see below), whose sum is σ = 527317845444. Its totient is φ = 81101859264.

The previous prime is 243341522423. The next prime is 243341522497. The reversal of 243341522442 is 244225143342.

243341522442 is a `hidden beast` number, since 24 + 3 + 341 + 52 + 244 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 233657191161 + 9684331281 = 483381^2 + 98409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243341522397 and 243341522406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872793 + ... + 1117340.

Almost surely, 2^243341522442 is an apocalyptic number.

243341522442 is an abundant number, since it is smaller than the sum of its proper divisors (283976323002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243341522442 is a wasteful number, since it uses less digits than its factorization.

243341522442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996934 (or 1996931 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

Adding to 243341522442 its reverse (244225143342), we get a palindrome (487566665784).

The spelling of 243341522442 in words is "two hundred forty-three billion, three hundred forty-one million, five hundred twenty-two thousand, four hundred forty-two".