242103240442 has 12 divisors (see below), whose sum is σ = 422445450330. Its totient is φ = 103758531576.

The previous prime is 242103240433. The next prime is 242103240469. The reversal of 242103240442 is 244042301242.

It can be written as a sum of positive squares in only one way, i.e., 210845354041 + 31257886401 = 459179^2 + 176799^2 .

It is a super-2 number, since 2×242103240442² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242103240442.

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, 1235220517 + ... + 1235220712.

Almost surely, 2^242103240442 is an apocalyptic number.

242103240442 is a deficient number, since it is larger than the sum of its proper divisors (180342209888).

242103240442 is a wasteful number, since it uses less digits than its factorization.

242103240442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470441245 (or 2470441238 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 242103240442 its reverse (244042301242), we get a palindrome (486145541684).

The spelling of 242103240442 in words is "two hundred forty-two billion, one hundred three million, two hundred forty thousand, four hundred forty-two".