20044300 has 18 divisors (see below), whose sum is σ = 43496348. Its totient is φ = 8017680.

The previous prime is 20044243. The next prime is 20044303. The reversal of 20044300 is 344002.

It is not an unprimeable number, because it can be changed into a prime (20044303) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 100122 + ... + 100321.

Almost surely, 2^20044300 is an apocalyptic number.

20044300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20044300 is an abundant number, since it is smaller than the sum of its proper divisors (23452048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20044300 is a wasteful number, since it uses less digits than its factorization.

20044300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200457 (or 200450 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 20044300 is about 4477.0861059399. The cubic root of 20044300 is about 271.6420283693.

Adding to 20044300 its reverse (344002), we get a palindrome (20388302).

The spelling of 20044300 in words is "twenty million, forty-four thousand, three hundred".