4442023212442 has 12 divisors (see below), whose sum is σ = 6701772189150. Its totient is φ = 2208173359088.

The previous prime is 4442023212421. The next prime is 4442023212449. The reversal of 4442023212442 is 2442123202444.

It can be written as a sum of positive squares in 3 ways, for example, as 4042749614281 + 399273598161 = 2010659^2 + 631881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4442023212398 and 4442023212407.

It is not an unprimeable number, because it can be changed into a prime (4442023212449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37044817 + ... + 37164532.

Almost surely, 2^{4442023212442} is an apocalyptic number.

4442023212442 is a deficient number, since it is larger than the sum of its proper divisors (2259748976708).

4442023212442 is an equidigital number, since it uses as much as digits as its factorization.

4442023212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74209697 (or 74209524 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 4442023212442 its reverse (2442123202444), we get a palindrome (6884146414886).

The spelling of 4442023212442 in words is "four trillion, four hundred forty-two billion, twenty-three million, two hundred twelve thousand, four hundred forty-two".