242443433142 has 12 divisors (see below), whose sum is σ = 525294105180. Its totient is φ = 80814477708.

The previous prime is 242443433093. The next prime is 242443433153. The reversal of 242443433142 is 241334344242.

242443433142 is a `hidden beast` number, since 2 + 4 + 244 + 343 + 31 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 242443433097 and 242443433106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6734539792 + ... + 6734539827.

It is an arithmetic number, because the mean of its divisors is an integer number (43774508765).

Almost surely, 2^242443433142 is an apocalyptic number.

242443433142 is an abundant number, since it is smaller than the sum of its proper divisors (282850672038).

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

242443433142 is a wasteful number, since it uses less digits than its factorization.

242443433142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13469079627 (or 13469079624 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 242443433142 its reverse (241334344242), we get a palindrome (483777777384).

The spelling of 242443433142 in words is "two hundred forty-two billion, four hundred forty-three million, four hundred thirty-three thousand, one hundred forty-two".