204444222442 has 8 divisors (see below), whose sum is σ = 307501937856. Its totient is φ = 101943576492.

The previous prime is 204444222419. The next prime is 204444222457. The reversal of 204444222442 is 244222444402.

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 = 204444222398 and 204444222407.

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, 139266448 + ... + 139267915.

It is an arithmetic number, because the mean of its divisors is an integer number (38437742232).

Almost surely, 2^204444222442 is an apocalyptic number.

204444222442 is a deficient number, since it is larger than the sum of its proper divisors (103057715414).

204444222442 is a wasteful number, since it uses less digits than its factorization.

204444222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278534732.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 204444222442 its reverse (244222444402), we get a palindrome (448666666844).

The spelling of 204444222442 in words is "two hundred four billion, four hundred forty-four million, two hundred twenty-two thousand, four hundred forty-two".