242343400012 has 24 divisors (see below), whose sum is σ = 484698090240. Its totient is φ = 103859037840.

The previous prime is 242343400009. The next prime is 242343400021. The reversal of 242343400012 is 210004343242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 242343400012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665939 + ... + 1805557.

It is an arithmetic number, because the mean of its divisors is an integer number (20195753760).

Almost surely, 2^242343400012 is an apocalyptic number.

It is an amenable number.

242343400012 is an abundant number, since it is smaller than the sum of its proper divisors (242354690228).

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

242343400012 is a wasteful number, since it uses less digits than its factorization.

242343400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201621 (or 201619 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 242343400012 its reverse (210004343242), we get a palindrome (452347743254).

The spelling of 242343400012 in words is "two hundred forty-two billion, three hundred forty-three million, four hundred thousand, twelve".