204502263442 has 8 divisors (see below), whose sum is σ = 311782139532. Its totient is φ = 100574883600.

The previous prime is 204502263439. The next prime is 204502263443. The reversal of 204502263442 is 244362205402.

204502263442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 195681484881 + 8820778561 = 442359^2 + 93919^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 204502263398 and 204502263407.

It is not an unprimeable number, because it can be changed into a prime (204502263443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838123909 + ... + 838124152.

Almost surely, 2^204502263442 is an apocalyptic number.

204502263442 is a deficient number, since it is larger than the sum of its proper divisors (107279876090).

204502263442 is a wasteful number, since it uses less digits than its factorization.

204502263442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676248124.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 204502263442 its reverse (244362205402), we get a palindrome (448864468844).

The spelling of 204502263442 in words is "two hundred four billion, five hundred two million, two hundred sixty-three thousand, four hundred forty-two".