2042242824840 has 64 divisors (see below), whose sum is σ = 6127911057600. Its totient is φ = 544492968192.

The previous prime is 2042242824833. The next prime is 2042242824871. The reversal of 2042242824840 is 484282422402.

It is a super-2 number, since 2×2042242824840² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2042242824792 and 2042242824801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017202 + ... + 2262561.

It is an arithmetic number, because the mean of its divisors is an integer number (95748610275).

Almost surely, 2^{2042242824840} is an apocalyptic number.

2042242824840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042242824840 is an abundant number, since it is smaller than the sum of its proper divisors (4085668232760).

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

2042242824840 is a wasteful number, since it uses less digits than its factorization.

2042242824840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284966 (or 3284962 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 42.

The spelling of 2042242824840 in words is "two trillion, forty-two billion, two hundred forty-two million, eight hundred twenty-four thousand, eight hundred forty".