204330311044 has 12 divisors (see below), whose sum is σ = 361264416604. Its totient is φ = 101111906304.

The previous prime is 204330311023. The next prime is 204330311051. The reversal of 204330311044 is 440113033402.

It can be written as a sum of positive squares in 2 ways, for example, as 83803302144 + 120527008900 = 289488^2 + 347170^2 .

It is a super-2 number, since 2×204330311044² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 263311869 + ... + 263312644.

Almost surely, 2^204330311044 is an apocalyptic number.

It is an amenable number.

204330311044 is a deficient number, since it is larger than the sum of its proper divisors (156934105560).

204330311044 is a wasteful number, since it uses less digits than its factorization.

204330311044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526624614 (or 526624612 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 204330311044 its reverse (440113033402), we get a palindrome (644443344446).

The spelling of 204330311044 in words is "two hundred four billion, three hundred thirty million, three hundred eleven thousand, forty-four".