204440101135 has 8 divisors (see below), whose sum is σ = 245330556480. Its totient is φ = 163550457504.

The previous prime is 204440101123. The next prime is 204440101141. The reversal of 204440101135 is 531101044402.

204440101135 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 204440101135 - 2³¹ = 202292617487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819354 + ... + 1039336.

It is an arithmetic number, because the mean of its divisors is an integer number (30666319560).

Almost surely, 2^204440101135 is an apocalyptic number.

204440101135 is a deficient number, since it is larger than the sum of its proper divisors (40890455345).

204440101135 is a wasteful number, since it uses less digits than its factorization.

204440101135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405857.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 204440101135 its reverse (531101044402), we get a palindrome (735541145537).

The spelling of 204440101135 in words is "two hundred four billion, four hundred forty million, one hundred one thousand, one hundred thirty-five".