204514542310442 has 16 divisors (see below), whose sum is σ = 377565308881152. Its totient is φ = 80906851902960.

The previous prime is 204514542310423. The next prime is 204514542310451. The reversal of 204514542310442 is 244013245415402.

It is a self number, because there is not a number n which added to its sum of digits gives 204514542310442.

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 7 ways as a sum of consecutive naturals, for example, 561853138034 + ... + 561853138397.

It is an arithmetic number, because the mean of its divisors is an integer number (23597831805072).

Almost surely, 2^{204514542310442} is an apocalyptic number.

204514542310442 is a deficient number, since it is larger than the sum of its proper divisors (173050766570710).

204514542310442 is a wasteful number, since it uses less digits than its factorization.

204514542310442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123706276453.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 204514542310442 its reverse (244013245415402), we get a palindrome (448527787725844).

The spelling of 204514542310442 in words is "two hundred four trillion, five hundred fourteen billion, five hundred forty-two million, three hundred ten thousand, four hundred forty-two".