2042424240040 has 32 divisors (see below), whose sum is σ = 4595496029280. Its totient is φ = 816962320192.

The previous prime is 2042424240007. The next prime is 2042424240067. The reversal of 2042424240040 is 400424242402.

It is a junction number, because it is equal to n+sod(n) for n = 2042424239990 and 2042424240008.

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 7 ways as a sum of consecutive naturals, for example, 7263099 + ... + 7539061.

It is an arithmetic number, because the mean of its divisors is an integer number (143609250915).

Almost surely, 2^{2042424240040} is an apocalyptic number.

2042424240040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042424240040 is an abundant number, since it is smaller than the sum of its proper divisors (2553071789240).

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

2042424240040 is a wasteful number, since it uses less digits than its factorization.

2042424240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461001 (or 460997 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2042424240040 its reverse (400424242402), we get a palindrome (2442848482442).

The spelling of 2042424240040 in words is "two trillion, forty-two billion, four hundred twenty-four million, two hundred forty thousand, forty".