20441024 has 14 divisors (see below), whose sum is σ = 40562784. Its totient is φ = 10220480.

The previous prime is 20441023. The next prime is 20441033. The reversal of 20441024 is 42014402.

It is a junction number, because it is equal to n+sod(n) for n = 20440993 and 20441011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159632 + ... + 159759.

Almost surely, 2^20441024 is an apocalyptic number.

It is an amenable number.

20441024 is a deficient number, since it is larger than the sum of its proper divisors (20121760).

20441024 is an equidigital number, since it uses as much as digits as its factorization.

20441024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319403 (or 319393 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 20441024 is about 4521.1750684971. The cubic root of 20441024 is about 273.4224786894.

Adding to 20441024 its reverse (42014402), we get a palindrome (62455426).

The spelling of 20441024 in words is "twenty million, four hundred forty-one thousand, twenty-four".