20044195 has 8 divisors (see below), whose sum is σ = 24703344. Its totient is φ = 15601824.

The previous prime is 20044187. The next prime is 20044237. The reversal of 20044195 is 59144002.

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

It is a cyclic number.

It is not a de Polignac number, because 20044195 - 2³ = 20044187 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 53989 + ... + 54358.

It is an arithmetic number, because the mean of its divisors is an integer number (3087918).

Almost surely, 2^20044195 is an apocalyptic number.

20044195 is a deficient number, since it is larger than the sum of its proper divisors (4659149).

20044195 is a wasteful number, since it uses less digits than its factorization.

20044195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108389.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 20044195 is about 4477.0743795474. The cubic root of 20044195 is about 271.6415540455.

Adding to 20044195 its reverse (59144002), we get a palindrome (79188197).

The spelling of 20044195 in words is "twenty million, forty-four thousand, one hundred ninety-five".