2040204442042 has 16 divisors (see below), whose sum is σ = 3295820207232. Its totient is φ = 941602722480.

The previous prime is 2040204442013. The next prime is 2040204442069. The reversal of 2040204442042 is 2402444020402.

It is a self number, because there is not a number n which added to its sum of digits gives 2040204442042.

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, 414334 + ... + 2062057.

It is an arithmetic number, because the mean of its divisors is an integer number (205988762952).

Almost surely, 2^{2040204442042} is an apocalyptic number.

2040204442042 is a deficient number, since it is larger than the sum of its proper divisors (1255615765190).

2040204442042 is a wasteful number, since it uses less digits than its factorization.

2040204442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508093.

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

Adding to 2040204442042 its reverse (2402444020402), we get a palindrome (4442648462444).

The spelling of 2040204442042 in words is "two trillion, forty billion, two hundred four million, four hundred forty-two thousand, forty-two".