20244042040044 has 48 divisors (see below), whose sum is σ = 47533323591936. Its totient is φ = 6705652094400.

The previous prime is 20244042040031. The next prime is 20244042040081. The reversal of 20244042040044 is 44004024044202.

It is a junction number, because it is equal to n+sod(n) for n = 20244042039993 and 20244042040020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4540527 + ... + 7816934.

It is an arithmetic number, because the mean of its divisors is an integer number (990277574832).

Almost surely, 2^{20244042040044} is an apocalyptic number.

It is an amenable number.

20244042040044 is an abundant number, since it is smaller than the sum of its proper divisors (27289281551892).

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

20244042040044 is a wasteful number, since it uses less digits than its factorization.

20244042040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12358326 (or 12358324 counting only the distinct ones).

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

Adding to 20244042040044 its reverse (44004024044202), we get a palindrome (64248066084246).

The spelling of 20244042040044 in words is "twenty trillion, two hundred forty-four billion, forty-two million, forty thousand, forty-four".