20050444 has 12 divisors (see below), whose sum is σ = 35266000. Its totient is φ = 9974448.

The previous prime is 20050439. The next prime is 20050451. The reversal of 20050444 is 44405002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11799 + ... + 13390.

Almost surely, 2^20050444 is an apocalyptic number.

It is an amenable number.

20050444 is a deficient number, since it is larger than the sum of its proper divisors (15215556).

20050444 is a wasteful number, since it uses less digits than its factorization.

20050444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25392 (or 25390 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 20050444 is about 4477.7722139475. The cubic root of 20050444 is about 271.6697802011.

Adding to 20050444 its reverse (44405002), we get a palindrome (64455446).

The spelling of 20050444 in words is "twenty million, fifty thousand, four hundred forty-four".