20441841 has 8 divisors (see below), whose sum is σ = 31149504. Its totient is φ = 11681040.

The previous prime is 20441833. The next prime is 20441849. The reversal of 20441841 is 14814402.

It is an interprime number because it is at equal distance from previous prime (20441833) and next prime (20441849).

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

It is not a de Polignac number, because 20441841 - 2³ = 20441833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20441849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486690 + ... + 486731.

It is an arithmetic number, because the mean of its divisors is an integer number (3893688).

Almost surely, 2^20441841 is an apocalyptic number.

20441841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20441841 is a deficient number, since it is larger than the sum of its proper divisors (10707663).

20441841 is an equidigital number, since it uses as much as digits as its factorization.

20441841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973431.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 20441841 is about 4521.2654202115. The cubic root of 20441841 is about 273.4261214160.

The spelling of 20441841 in words is "twenty million, four hundred forty-one thousand, eight hundred forty-one".