20441004044 has 24 divisors (see below), whose sum is σ = 35984130000. Its totient is φ = 10159871040.

The previous prime is 20441003977. The next prime is 20441004083. The reversal of 20441004044 is 44040014402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529242 + ... + 2537310.

It is an arithmetic number, because the mean of its divisors is an integer number (1499338750).

Almost surely, 2^20441004044 is an apocalyptic number.

It is an amenable number.

20441004044 is a deficient number, since it is larger than the sum of its proper divisors (15543125956).

20441004044 is a wasteful number, since it uses less digits than its factorization.

20441004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11753 (or 11751 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20441004044 its reverse (44040014402), we get a palindrome (64481018446).

The spelling of 20441004044 in words is "twenty billion, four hundred forty-one million, four thousand, forty-four".