242000505424 has 20 divisors (see below), whose sum is σ = 470837810880. Its totient is φ = 120493973600.

The previous prime is 242000505421. The next prime is 242000505451. The reversal of 242000505424 is 424505000242.

It is a junction number, because it is equal to n+sod(n) for n = 242000505392 and 242000505401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242000505421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31638502 + ... + 31646149.

It is an arithmetic number, because the mean of its divisors is an integer number (23541890544).

Almost surely, 2^242000505424 is an apocalyptic number.

It is an amenable number.

242000505424 is a deficient number, since it is larger than the sum of its proper divisors (228837305456).

242000505424 is a wasteful number, since it uses less digits than its factorization.

242000505424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63284898 (or 63284892 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

Adding to 242000505424 its reverse (424505000242), we get a palindrome (666505505666).

The spelling of 242000505424 in words is "two hundred forty-two billion, five hundred five thousand, four hundred twenty-four".