244433440422242 has 4 divisors (see below), whose sum is σ = 366650160633366. Its totient is φ = 122216720211120.

The previous prime is 244433440422191. The next prime is 244433440422289. The reversal of 244433440422242 is 242224044334442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 180832001969641 + 63601438452601 = 13447379^2 + 7975051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 244433440422193 and 244433440422202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61108360105559 + ... + 61108360105562.

Almost surely, 2^{244433440422242} is an apocalyptic number.

244433440422242 is a deficient number, since it is larger than the sum of its proper divisors (122216720211124).

244433440422242 is a wasteful number, since it uses less digits than its factorization.

244433440422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122216720211123.

The product of its (nonzero) digits is 4718592, while the sum is 44.

Adding to 244433440422242 its reverse (242224044334442), we get a palindrome (486657484756684).

The spelling of 244433440422242 in words is "two hundred forty-four trillion, four hundred thirty-three billion, four hundred forty million, four hundred twenty-two thousand, two hundred forty-two".