204240025342 has 8 divisors (see below), whose sum is σ = 322484250600. Its totient is φ = 96745275144.

The previous prime is 204240025267. The next prime is 204240025373. The reversal of 204240025342 is 243520042402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 204240025342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687368717 + ... + 2687368792.

It is an arithmetic number, because the mean of its divisors is an integer number (40310531325).

Almost surely, 2^204240025342 is an apocalyptic number.

204240025342 is a deficient number, since it is larger than the sum of its proper divisors (118244225258).

204240025342 is a wasteful number, since it uses less digits than its factorization.

204240025342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374737530.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 204240025342 its reverse (243520042402), we get a palindrome (447760067744).

The spelling of 204240025342 in words is "two hundred four billion, two hundred forty million, twenty-five thousand, three hundred forty-two".