2042430124042 has 128 divisors (see below), whose sum is σ = 4140156395520. Its totient is φ = 737824507200.

The previous prime is 2042430124027. The next prime is 2042430124067. The reversal of 2042430124042 is 2404210342402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042430124042.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16578792 + ... + 16701532.

It is an arithmetic number, because the mean of its divisors is an integer number (32344971840).

Almost surely, 2^{2042430124042} is an apocalyptic number.

2042430124042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2042430124042 is an abundant number, since it is smaller than the sum of its proper divisors (2097726271478).

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

2042430124042 is a wasteful number, since it uses less digits than its factorization.

2042430124042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122849 (or 122827 counting only the distinct ones).

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

Adding to 2042430124042 its reverse (2404210342402), we get a palindrome (4446640466444).

The spelling of 2042430124042 in words is "two trillion, forty-two billion, four hundred thirty million, one hundred twenty-four thousand, forty-two".