204032442 has 16 divisors (see below), whose sum is σ = 408804192. Its totient is φ = 67887600.

The previous prime is 204032407. The next prime is 204032447. The reversal of 204032442 is 244230402.

It is not an unprimeable number, because it can be changed into a prime (204032447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27184 + ... + 33867.

It is an arithmetic number, because the mean of its divisors is an integer number (25550262).

Almost surely, 2^204032442 is an apocalyptic number.

204032442 is an abundant number, since it is smaller than the sum of its proper divisors (204771750).

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

204032442 is a wasteful number, since it uses less digits than its factorization.

204032442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61613.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 204032442 is about 14283.9925090991. The cubic root of 204032442 is about 588.7077356618.

Adding to 204032442 its reverse (244230402), we get a palindrome (448262844).

The spelling of 204032442 in words is "two hundred four million, thirty-two thousand, four hundred forty-two".