204104020433142 has 16 divisors (see below), whose sum is σ = 408208182585840. Its totient is φ = 68034649857792.

The previous prime is 204104020433101. The next prime is 204104020433189. The reversal of 204104020433142 is 241334020401402.

It is a congruent number.

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, 26479534 + ... + 33307262.

It is an arithmetic number, because the mean of its divisors is an integer number (25513011411615).

Almost surely, 2^{204104020433142} is an apocalyptic number.

204104020433142 is an abundant number, since it is smaller than the sum of its proper divisors (204104162152698).

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

204104020433142 is a wasteful number, since it uses less digits than its factorization.

204104020433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11809967.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 204104020433142 its reverse (241334020401402), we get a palindrome (445438040834544).

The spelling of 204104020433142 in words is "two hundred four trillion, one hundred four billion, twenty million, four hundred thirty-three thousand, one hundred forty-two".