204420044 has 24 divisors (see below), whose sum is σ = 374250240. Its totient is φ = 97514384.

The previous prime is 204420037. The next prime is 204420049. The reversal of 204420044 is 440024402.

It is a junction number, because it is equal to n+sod(n) for n = 204419998 and 204420025.

It is not an unprimeable number, because it can be changed into a prime (204420049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35897 + ... + 41199.

It is an arithmetic number, because the mean of its divisors is an integer number (15593760).

Almost surely, 2^204420044 is an apocalyptic number.

It is an amenable number.

204420044 is a deficient number, since it is larger than the sum of its proper divisors (169830196).

204420044 is a wasteful number, since it uses less digits than its factorization.

204420044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5747 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 204420044 is about 14297.5537767829. The cubic root of 204420044 is about 589.0802907178.

Adding to 204420044 its reverse (440024402), we get a palindrome (644444446).

The spelling of 204420044 in words is "two hundred four million, four hundred twenty thousand, forty-four".