204730619442 has 8 divisors (see below), whose sum is σ = 409461238896. Its totient is φ = 68243539812.

The previous prime is 204730619413. The next prime is 204730619473. The reversal of 204730619442 is 244916037402.

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

204730619442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 204730619394 and 204730619403.

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, 17060884948 + ... + 17060884959.

It is an arithmetic number, because the mean of its divisors is an integer number (51182654862).

Almost surely, 2^204730619442 is an apocalyptic number.

204730619442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204730619442 is a wasteful number, since it uses less digits than its factorization.

204730619442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34121769912.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 204730619442 in words is "two hundred four billion, seven hundred thirty million, six hundred nineteen thousand, four hundred forty-two".