204234423004 has 12 divisors (see below), whose sum is σ = 358944191424. Its totient is φ = 101678939744.

The previous prime is 204234422957. The next prime is 204234423053. The reversal of 204234423004 is 400324432402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109566892 + ... + 109568755.

It is an arithmetic number, because the mean of its divisors is an integer number (29912015952).

Almost surely, 2^204234423004 is an apocalyptic number.

It is an amenable number.

204234423004 is a deficient number, since it is larger than the sum of its proper divisors (154709768420).

204234423004 is a wasteful number, since it uses less digits than its factorization.

204234423004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219135884 (or 219135882 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 204234423004 its reverse (400324432402), we get a palindrome (604558855406).

The spelling of 204234423004 in words is "two hundred four billion, two hundred thirty-four million, four hundred twenty-three thousand, four".