20441118 has 8 divisors (see below), whose sum is σ = 40882248. Its totient is φ = 6813704.

The previous prime is 20441117. The next prime is 20441119. The reversal of 20441118 is 81114402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20441117) and next prime (20441119).

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

20441118 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20441094 and 20441103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441117) 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, 1703421 + ... + 1703432.

It is an arithmetic number, because the mean of its divisors is an integer number (5110281).

Almost surely, 2^20441118 is an apocalyptic number.

20441118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20441118 is a wasteful number, since it uses less digits than its factorization.

20441118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406858.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 20441118 is about 4521.1854640127. The cubic root of 20441118 is about 273.4228978085.

The spelling of 20441118 in words is "twenty million, four hundred forty-one thousand, one hundred eighteen".