204423044 has 24 divisors (see below), whose sum is σ = 409156608. Its totient is φ = 87543360.

The previous prime is 204423041. The next prime is 204423047. The reversal of 204423044 is 440324402.

It is an interprime number because it is at equal distance from previous prime (204423041) and next prime (204423047).

It is not an unprimeable number, because it can be changed into a prime (204423041) 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, 58589 + ... + 61979.

It is an arithmetic number, because the mean of its divisors is an integer number (17048192).

Almost surely, 2^204423044 is an apocalyptic number.

It is an amenable number.

204423044 is an abundant number, since it is smaller than the sum of its proper divisors (204733564).

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

204423044 is a wasteful number, since it uses less digits than its factorization.

204423044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555 (or 5553 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 204423044 is about 14297.6586894498. The cubic root of 204423044 is about 589.0831724186.

Adding to 204423044 its reverse (440324402), we get a palindrome (644747446).

The spelling of 204423044 in words is "two hundred four million, four hundred twenty-three thousand, forty-four".