4442023213122 has 32 divisors (see below), whose sum is σ = 9706393762560. Its totient is φ = 1344025035920.

The previous prime is 4442023213093. The next prime is 4442023213129. The reversal of 4442023213122 is 2213123202444.

It is a self number, because there is not a number n which added to its sum of digits gives 4442023213122.

It is not an unprimeable number, because it can be changed into a prime (4442023213129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51021288 + ... + 51108275.

It is an arithmetic number, because the mean of its divisors is an integer number (303324805080).

Almost surely, 2^{4442023213122} is an apocalyptic number.

4442023213122 is an abundant number, since it is smaller than the sum of its proper divisors (5264370549438).

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

4442023213122 is a wasteful number, since it uses less digits than its factorization.

4442023213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102130238.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4442023213122 its reverse (2213123202444), we get a palindrome (6655146415566).

The spelling of 4442023213122 in words is "four trillion, four hundred forty-two billion, twenty-three million, two hundred thirteen thousand, one hundred twenty-two".