242404424242 has 4 divisors (see below), whose sum is σ = 363606636366. Its totient is φ = 121202212120.

The previous prime is 242404424231. The next prime is 242404424257. The reversal of 242404424242 is 242424404242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 160671903921 + 81732520321 = 400839^2 + 285889^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242404424198 and 242404424207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601106059 + ... + 60601106062.

Almost surely, 2^242404424242 is an apocalyptic number.

242404424242 is a deficient number, since it is larger than the sum of its proper divisors (121202212124).

242404424242 is a wasteful number, since it uses less digits than its factorization.

242404424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121202212123.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 242404424242 its reverse (242424404242), we get a palindrome (484828828484).

The spelling of 242404424242 in words is "two hundred forty-two billion, four hundred four million, four hundred twenty-four thousand, two hundred forty-two".