204310042431442 has 32 divisors (see below), whose sum is σ = 309839470617600. Its totient is φ = 101032502064000.

The previous prime is 204310042431409. The next prime is 204310042431511. The reversal of 204310042431442 is 244134240013402.

204310042431442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204310042431398 and 204310042431407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685964109 + ... + 686261887.

It is an arithmetic number, because the mean of its divisors is an integer number (9682483456800).

Almost surely, 2^{204310042431442} is an apocalyptic number.

204310042431442 is a deficient number, since it is larger than the sum of its proper divisors (105529428186158).

204310042431442 is a wasteful number, since it uses less digits than its factorization.

204310042431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301602.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 204310042431442 its reverse (244134240013402), we get a palindrome (448444282444844).

The spelling of 204310042431442 in words is "two hundred four trillion, three hundred ten billion, forty-two million, four hundred thirty-one thousand, four hundred forty-two".