2040440044042 has 32 divisors (see below), whose sum is σ = 3180579840000. Its totient is φ = 980704810800.

The previous prime is 2040440044033. The next prime is 2040440044043. The reversal of 2040440044042 is 2404400440402.

It is a self number, because there is not a number n which added to its sum of digits gives 2040440044042.

It is not an unprimeable number, because it can be changed into a prime (2040440044043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7252417 + ... + 7528507.

It is an arithmetic number, because the mean of its divisors is an integer number (99393120000).

Almost surely, 2^{2040440044042} is an apocalyptic number.

2040440044042 is a deficient number, since it is larger than the sum of its proper divisors (1140139795958).

2040440044042 is a wasteful number, since it uses less digits than its factorization.

2040440044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276922.

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

Adding to 2040440044042 its reverse (2404400440402), we get a palindrome (4444840484444).

The spelling of 2040440044042 in words is "two trillion, forty billion, four hundred forty million, forty-four thousand, forty-two".