2040243004444 has 24 divisors (see below), whose sum is σ = 3620974952448. Its totient is φ = 1005680812080.

The previous prime is 2040243004417. The next prime is 2040243004523. The reversal of 2040243004444 is 4444003420402.

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, 3781957 + ... + 4287619.

It is an arithmetic number, because the mean of its divisors is an integer number (150873956352).

Almost surely, 2^{2040243004444} is an apocalyptic number.

It is an amenable number.

2040243004444 is a deficient number, since it is larger than the sum of its proper divisors (1580731948004).

2040243004444 is a wasteful number, since it uses less digits than its factorization.

2040243004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519945 (or 519943 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 2040243004444 its reverse (4444003420402), we get a palindrome (6484246424846).

The spelling of 2040243004444 in words is "two trillion, forty billion, two hundred forty-three million, four thousand, four hundred forty-four".