242405232424 has 32 divisors (see below), whose sum is σ = 458614414440. Its totient is φ = 120108441600.

The previous prime is 242405232371. The next prime is 242405232473. The reversal of 242405232424 is 424232504242.

It can be written as a sum of positive squares in 4 ways, for example, as 28052900100 + 214352332324 = 167490^2 + 462982^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 242405232424.

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, 5783704 + ... + 5825464.

Almost surely, 2^242405232424 is an apocalyptic number.

It is an amenable number.

242405232424 is a deficient number, since it is larger than the sum of its proper divisors (216209182016).

242405232424 is a wasteful number, since it uses less digits than its factorization.

242405232424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48301 (or 48297 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 242405232424 its reverse (424232504242), we get a palindrome (666637736666).

The spelling of 242405232424 in words is "two hundred forty-two billion, four hundred five million, two hundred thirty-two thousand, four hundred twenty-four".