20041441005 has 16 divisors (see below), whose sum is σ = 32350080960. Its totient is φ = 10594176768.

The previous prime is 20041441001. The next prime is 20041441027. The reversal of 20041441005 is 50014414002.

It is a happy number.

It is not a de Polignac number, because 20041441005 - 2² = 20041441001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041441001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5910235 + ... + 5913624.

It is an arithmetic number, because the mean of its divisors is an integer number (2021880060).

Almost surely, 2^20041441005 is an apocalyptic number.

It is an amenable number.

20041441005 is a deficient number, since it is larger than the sum of its proper divisors (12308639955).

20041441005 is a wasteful number, since it uses less digits than its factorization.

20041441005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11823980.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 20041441005 its reverse (50014414002), we get a palindrome (70055855007).

The spelling of 20041441005 in words is "twenty billion, forty-one million, four hundred forty-one thousand, five".