204040000004 has 48 divisors (see below), whose sum is σ = 384811499520. Its totient is φ = 94387967520.

The previous prime is 204039999937. The next prime is 204040000037. The reversal of 204040000004 is 400000040402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5866337 + ... + 5901015.

It is an arithmetic number, because the mean of its divisors is an integer number (8016906240).

Almost surely, 2^204040000004 is an apocalyptic number.

It is an amenable number.

204040000004 is a deficient number, since it is larger than the sum of its proper divisors (180771499516).

204040000004 is a wasteful number, since it uses less digits than its factorization.

204040000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36800 (or 36798 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 204040000004 its reverse (400000040402), we get a palindrome (604040040406).

The spelling of 204040000004 in words is "two hundred four billion, forty million, four", and thus it is an aban number.