2004042042044 has 24 divisors (see below), whose sum is σ = 4012009786848. Its totient is φ = 858033938880.

The previous prime is 2004042042019. The next prime is 2004042042109. The reversal of 2004042042044 is 4402402404002.

It is a congruent number.

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, 35021819 + ... + 35078994.

It is an arithmetic number, because the mean of its divisors is an integer number (167167074452).

Almost surely, 2^{2004042042044} is an apocalyptic number.

It is an amenable number.

2004042042044 is an abundant number, since it is smaller than the sum of its proper divisors (2007967744804).

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

2004042042044 is a wasteful number, since it uses less digits than its factorization.

2004042042044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70101845 (or 70101843 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2004042042044 its reverse (4402402404002), we get a palindrome (6406444446046).

The spelling of 2004042042044 in words is "two trillion, four billion, forty-two million, forty-two thousand, forty-four", and thus it is an eban number.