2040440242042 has 16 divisors (see below), whose sum is σ = 3101299709760. Its totient is φ = 1006703544672.

The previous prime is 2040440241949. The next prime is 2040440242051. The reversal of 2040440242042 is 2402420440402.

It is a self number, because there is not a number n which added to its sum of digits gives 2040440242042.

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, 7331067 + ... + 7604302.

It is an arithmetic number, because the mean of its divisors is an integer number (193831231860).

Almost surely, 2^{2040440242042} is an apocalyptic number.

2040440242042 is a deficient number, since it is larger than the sum of its proper divisors (1060859467718).

2040440242042 is a wasteful number, since it uses less digits than its factorization.

2040440242042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14936277.

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

Adding to 2040440242042 its reverse (2402420440402), we get a palindrome (4442860682444).

The spelling of 2040440242042 in words is "two trillion, forty billion, four hundred forty million, two hundred forty-two thousand, forty-two".