20441205411 has 8 divisors (see below), whose sum is σ = 29732662464. Its totient is φ = 12388609320.

The previous prime is 20441205397. The next prime is 20441205427. The reversal of 20441205411 is 11450214402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20441205411 - 2²² = 20437011107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20441203411) by changing a digit.

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, 309715201 + ... + 309715266.

It is an arithmetic number, because the mean of its divisors is an integer number (3716582808).

Almost surely, 2^20441205411 is an apocalyptic number.

20441205411 is a deficient number, since it is larger than the sum of its proper divisors (9291457053).

20441205411 is a wasteful number, since it uses less digits than its factorization.

20441205411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619430481.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 20441205411 its reverse (11450214402), we get a palindrome (31891419813).

The spelling of 20441205411 in words is "twenty billion, four hundred forty-one million, two hundred five thousand, four hundred eleven".