1442423220324 has 48 divisors (see below), whose sum is σ = 3550684536000. Its totient is φ = 454487556096.

The previous prime is 1442423220319. The next prime is 1442423220377. The reversal of 1442423220324 is 4230223242441.

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 15 ways as a sum of consecutive naturals, for example, 6942637 + ... + 7147380.

It is an arithmetic number, because the mean of its divisors is an integer number (73972594500).

Almost surely, 2^{1442423220324} is an apocalyptic number.

It is an amenable number.

1442423220324 is an abundant number, since it is smaller than the sum of its proper divisors (2108261315676).

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

1442423220324 is a wasteful number, since it uses less digits than its factorization.

1442423220324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090492 (or 14090490 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 1442423220324 its reverse (4230223242441), we get a palindrome (5672646462765).

The spelling of 1442423220324 in words is "one trillion, four hundred forty-two billion, four hundred twenty-three million, two hundred twenty thousand, three hundred twenty-four".