204341342042434 has 16 divisors (see below), whose sum is σ = 319840280167680. Its totient is φ = 97727961371040.

The previous prime is 204341342042393. The next prime is 204341342042471. The reversal of 204341342042434 is 434240243143402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2465322 + ... + 20365669.

It is an arithmetic number, because the mean of its divisors is an integer number (19990017510480).

Almost surely, 2^{204341342042434} is an apocalyptic number.

204341342042434 is a deficient number, since it is larger than the sum of its proper divisors (115498938125246).

204341342042434 is a wasteful number, since it uses less digits than its factorization.

204341342042434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23025585.

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 204341342042434 its reverse (434240243143402), we get a palindrome (638581585185836).

The spelling of 204341342042434 in words is "two hundred four trillion, three hundred forty-one billion, three hundred forty-two million, forty-two thousand, four hundred thirty-four".