204411443133 has 16 divisors (see below), whose sum is σ = 289574507520. Its totient is φ = 127895399856.

The previous prime is 204411443111. The next prime is 204411443141. The reversal of 204411443133 is 331344114402.

It is not a de Polignac number, because 204411443133 - 2⁵ = 204411443101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204411443133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204411443143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16751685 + ... + 16763882.

It is an arithmetic number, because the mean of its divisors is an integer number (18098406720).

Almost surely, 2^204411443133 is an apocalyptic number.

It is an amenable number.

204411443133 is a deficient number, since it is larger than the sum of its proper divisors (85163064387).

204411443133 is a wasteful number, since it uses less digits than its factorization.

204411443133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33515696.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 204411443133 its reverse (331344114402), we get a palindrome (535755557535).

The spelling of 204411443133 in words is "two hundred four billion, four hundred eleven million, four hundred forty-three thousand, one hundred thirty-three".