204440011 has 8 divisors (see below), whose sum is σ = 216609120. Its totient is φ = 192286848.

The previous prime is 204440003. The next prime is 204440021. The reversal of 204440011 is 110044402.

204440011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204440011 - 2³ = 204440003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204440021) 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, 31530 + ... + 37456.

It is an arithmetic number, because the mean of its divisors is an integer number (27076140).

Almost surely, 2^204440011 is an apocalyptic number.

204440011 is a deficient number, since it is larger than the sum of its proper divisors (12169109).

204440011 is a wasteful number, since it uses less digits than its factorization.

204440011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 204440011 is about 14298.2520260345. The cubic root of 204440011 is about 589.0994698273.

Adding to 204440011 its reverse (110044402), we get a palindrome (314484413).

The spelling of 204440011 in words is "two hundred four million, four hundred forty thousand, eleven".