243141423042 has 48 divisors (see below), whose sum is σ = 567518767200. Its totient is φ = 69242668992.

The previous prime is 243141423011. The next prime is 243141423043. The reversal of 243141423042 is 240324141342.

It is not an unprimeable number, because it can be changed into a prime (243141423043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1256667 + ... + 1437182.

It is an arithmetic number, because the mean of its divisors is an integer number (11823307650).

Almost surely, 2^243141423042 is an apocalyptic number.

243141423042 is an abundant number, since it is smaller than the sum of its proper divisors (324377344158).

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

243141423042 is a wasteful number, since it uses less digits than its factorization.

243141423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694175 (or 2694168 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 243141423042 its reverse (240324141342), we get a palindrome (483465564384).

The spelling of 243141423042 in words is "two hundred forty-three billion, one hundred forty-one million, four hundred twenty-three thousand, forty-two".