204010442 has 16 divisors (see below), whose sum is σ = 317509632. Its totient is φ = 98207760.

The previous prime is 204010441. The next prime is 204010451. The reversal of 204010442 is 244010402.

204010442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204010442.

It is not an unprimeable number, because it can be changed into a prime (204010441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3863 + ... + 20565.

It is an arithmetic number, because the mean of its divisors is an integer number (19844352).

Almost surely, 2^204010442 is an apocalyptic number.

204010442 is a deficient number, since it is larger than the sum of its proper divisors (113499190).

204010442 is a wasteful number, since it uses less digits than its factorization.

204010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16933.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 204010442 is about 14283.2223955241. Note that the first 3 decimals coincide. The cubic root of 204010442 is about 588.6865755698.

Adding to 204010442 its reverse (244010402), we get a palindrome (448020844).

The spelling of 204010442 in words is "two hundred four million, ten thousand, four hundred forty-two".