20441543605002 has 48 divisors (see below), whose sum is σ = 48350317791048. Its totient is φ = 6203545367040.

The previous prime is 20441543604971. The next prime is 20441543605003. The reversal of 20441543605002 is 20050634514402.

20441543605002 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 1 + 5 + 43 + 605 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19186581302001 + 1254962303001 = 4380249^2 + 1120251^2 .

It is not an unprimeable number, because it can be changed into a prime (20441543605003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598318699 + ... + 598352862.

Almost surely, 2^{20441543605002} is an apocalyptic number.

20441543605002 is an abundant number, since it is smaller than the sum of its proper divisors (27908774186046).

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

20441543605002 is a wasteful number, since it uses less digits than its factorization.

20441543605002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196671655 (or 1196671652 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 20441543605002 in words is "twenty trillion, four hundred forty-one billion, five hundred forty-three million, six hundred five thousand, two".