2040442200444 has 24 divisors (see below), whose sum is σ = 4792985038800. Its totient is φ = 675582651904.

The previous prime is 2040442200439. The next prime is 2040442200473. The reversal of 2040442200444 is 4440022440402.

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, 570591669 + ... + 570595244.

It is an arithmetic number, because the mean of its divisors is an integer number (199707709950).

Almost surely, 2^{2040442200444} is an apocalyptic number.

It is an amenable number.

2040442200444 is an abundant number, since it is smaller than the sum of its proper divisors (2752542838356).

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

2040442200444 is a wasteful number, since it uses less digits than its factorization.

2040442200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141187069 (or 1141187067 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2040442200444 its reverse (4440022440402), we get a palindrome (6480464640846).

The spelling of 2040442200444 in words is "two trillion, forty billion, four hundred forty-two million, two hundred thousand, four hundred forty-four".