204501442 has 16 divisors (see below), whose sum is σ = 319488192. Its totient is φ = 98083440.

The previous prime is 204501431. The next prime is 204501461. The reversal of 204501442 is 244105402.

It is a happy number.

204501442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14208 + ... + 24715.

It is an arithmetic number, because the mean of its divisors is an integer number (19968012).

Almost surely, 2^204501442 is an apocalyptic number.

204501442 is a deficient number, since it is larger than the sum of its proper divisors (114986750).

204501442 is a wasteful number, since it uses less digits than its factorization.

204501442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39033.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 204501442 is about 14300.4000643339. The cubic root of 204501442 is about 589.1584689525.

Adding to 204501442 its reverse (244105402), we get a palindrome (448606844).

The spelling of 204501442 in words is "two hundred four million, five hundred one thousand, four hundred forty-two".