20441332 has 12 divisors (see below), whose sum is σ = 35835520. Its totient is φ = 10202616.

The previous prime is 20441269. The next prime is 20441347. The reversal of 20441332 is 23314402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1782 + ... + 6637.

Almost surely, 2^20441332 is an apocalyptic number.

It is an amenable number.

20441332 is a deficient number, since it is larger than the sum of its proper divisors (15394188).

20441332 is a wasteful number, since it uses less digits than its factorization.

20441332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030 (or 9028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20441332 is about 4521.2091303102. The cubic root of 20441332 is about 273.4238519686.

Adding to 20441332 its reverse (23314402), we get a palindrome (43755734).

The spelling of 20441332 in words is "twenty million, four hundred forty-one thousand, three hundred thirty-two".