204034553144 has 64 divisors (see below), whose sum is σ = 408971946240. Its totient is φ = 95198019840.

The previous prime is 204034553143. The next prime is 204034553153. The reversal of 204034553144 is 441355430402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204034553143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6765539 + ... + 6795629.

It is an arithmetic number, because the mean of its divisors is an integer number (6390186660).

Almost surely, 2^204034553144 is an apocalyptic number.

It is an amenable number.

204034553144 is an abundant number, since it is smaller than the sum of its proper divisors (204937393096).

204034553144 is a wasteful number, since it uses less digits than its factorization.

204034553144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31020 (or 31016 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 204034553144 its reverse (441355430402), we get a palindrome (645389983546).

The spelling of 204034553144 in words is "two hundred four billion, thirty-four million, five hundred fifty-three thousand, one hundred forty-four".