1442423220322 has 48 divisors (see below), whose sum is σ = 2576497191840. Its totient is φ = 603550991232.

The previous prime is 1442423220319. The next prime is 1442423220377. The reversal of 1442423220322 is 2230223242441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10114429 + ... + 10256047.

It is an arithmetic number, because the mean of its divisors is an integer number (53677024830).

Almost surely, 2^{1442423220322} is an apocalyptic number.

1442423220322 is a deficient number, since it is larger than the sum of its proper divisors (1134073971518).

1442423220322 is a wasteful number, since it uses less digits than its factorization.

1442423220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144095 (or 144088 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1442423220322 its reverse (2230223242441), we get a palindrome (3672646462763).

The spelling of 1442423220322 in words is "one trillion, four hundred forty-two billion, four hundred twenty-three million, two hundred twenty thousand, three hundred twenty-two".