204440120342 has 8 divisors (see below), whose sum is σ = 306662281776. Its totient is φ = 102219359752.

The previous prime is 204440120323. The next prime is 204440120369. The reversal of 204440120342 is 243021044402.

It is a happy number.

204440120342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×204440120342³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168008 + ... + 661140.

It is an arithmetic number, because the mean of its divisors is an integer number (38332785222).

Almost surely, 2^204440120342 is an apocalyptic number.

204440120342 is a deficient number, since it is larger than the sum of its proper divisors (102222161434).

204440120342 is a wasteful number, since it uses less digits than its factorization.

204440120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700422.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 204440120342 its reverse (243021044402), we get a palindrome (447461164744).

The spelling of 204440120342 in words is "two hundred four billion, four hundred forty million, one hundred twenty thousand, three hundred forty-two".