20441282 has 8 divisors (see below), whose sum is σ = 30685116. Its totient is φ = 10212912.

The previous prime is 20441269. The next prime is 20441347. The reversal of 20441282 is 28214402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19439281 + 1002001 = 4409^2 + 1001^2 .

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

It is a super-3 number, since 3×20441282³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 368 + ... + 6404.

Almost surely, 2^20441282 is an apocalyptic number.

20441282 is a deficient number, since it is larger than the sum of its proper divisors (10243834).

20441282 is a wasteful number, since it uses less digits than its factorization.

20441282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 20441282 is about 4521.2036008125. The cubic root of 20441282 is about 273.4236290346.

Adding to 20441282 its reverse (28214402), we get a palindrome (48655684).

The spelling of 20441282 in words is "twenty million, four hundred forty-one thousand, two hundred eighty-two".