20441041 has 4 divisors (see below), whose sum is σ = 20517300. Its totient is φ = 20364784.

The previous prime is 20441033. The next prime is 20441051. The reversal of 20441041 is 14014402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1256641 + 19184400 = 1121^2 + 4380^2 .

It is a cyclic number.

It is not a de Polignac number, because 20441041 - 2³ = 20441033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20441051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37726 + ... + 38263.

It is an arithmetic number, because the mean of its divisors is an integer number (5129325).

Almost surely, 2^20441041 is an apocalyptic number.

It is an amenable number.

20441041 is a deficient number, since it is larger than the sum of its proper divisors (76259).

20441041 is an equidigital number, since it uses as much as digits as its factorization.

20441041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76258.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 20441041 is about 4521.1769485390. The cubic root of 20441041 is about 273.4225544876.

Adding to 20441041 its reverse (14014402), we get a palindrome (34455443).

The spelling of 20441041 in words is "twenty million, four hundred forty-one thousand, forty-one".