204404403142 has 8 divisors (see below), whose sum is σ = 306649133856. Its totient is φ = 102188025192.

The previous prime is 204404403041. The next prime is 204404403167. The reversal of 204404403142 is 241304404402.

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 204404403142.

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, 7070158 + ... + 7099009.

It is an arithmetic number, because the mean of its divisors is an integer number (38331141732).

Almost surely, 2^204404403142 is an apocalyptic number.

204404403142 is a deficient number, since it is larger than the sum of its proper divisors (102244730714).

204404403142 is a wasteful number, since it uses less digits than its factorization.

204404403142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14176382.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 204404403142 its reverse (241304404402), we get a palindrome (445708807544).

The spelling of 204404403142 in words is "two hundred four billion, four hundred four million, four hundred three thousand, one hundred forty-two".