20044234 has 32 divisors (see below), whose sum is σ = 35712000. Its totient is φ = 8431920.

The previous prime is 20044187. The next prime is 20044237. The reversal of 20044234 is 43244002.

It is not an unprimeable number, because it can be changed into a prime (20044237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41607 + ... + 42085.

It is an arithmetic number, because the mean of its divisors is an integer number (1116000).

Almost surely, 2^20044234 is an apocalyptic number.

20044234 is a deficient number, since it is larger than the sum of its proper divisors (15667766).

20044234 is an equidigital number, since it uses as much as digits as its factorization.

20044234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 20044234 is about 4477.0787350682. The cubic root of 20044234 is about 271.6417302231.

Adding to 20044234 its reverse (43244002), we get a palindrome (63288236).

The spelling of 20044234 in words is "twenty million, forty-four thousand, two hundred thirty-four".