204325302444534 has 64 divisors (see below), whose sum is σ = 463819639449600. Its totient is φ = 66644563886784.

The previous prime is 204325302444533. The next prime is 204325302444577. The reversal of 204325302444534 is 435444203523402.

204325302444534 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 2 + 53 + 0 + 24 + 44 + 534 = 666.

It is a super-3 number, since 3×204325302444534³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 204325302444534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204325302444533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2561674 + ... + 20376770.

It is an arithmetic number, because the mean of its divisors is an integer number (7247181866400).

Almost surely, 2^{204325302444534} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204325302444534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231909819724800).

204325302444534 is an abundant number, since it is smaller than the sum of its proper divisors (259494337005066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204325302444534 is a wasteful number, since it uses less digits than its factorization.

204325302444534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17819674 (or 17819668 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 45.

Adding to 204325302444534 its reverse (435444203523402), we get a palindrome (639769505967936).

The spelling of 204325302444534 in words is "two hundred four trillion, three hundred twenty-five billion, three hundred two million, four hundred forty-four thousand, five hundred thirty-four".