1422443345312 has 48 divisors (see below), whose sum is σ = 3160365919200. Its totient is φ = 624269802240.

The previous prime is 1422443345273. The next prime is 1422443345333. The reversal of 1422443345312 is 2135433442241.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69662762 + ... + 69683177.

It is an arithmetic number, because the mean of its divisors is an integer number (65840956650).

Almost surely, 2^{1422443345312} is an apocalyptic number.

It is an amenable number.

1422443345312 is an abundant number, since it is smaller than the sum of its proper divisors (1737922573888).

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

1422443345312 is a wasteful number, since it uses less digits than its factorization.

1422443345312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139345989 (or 139345981 counting only the distinct ones).

The product of its digits is 276480, while the sum is 38.

Adding to 1422443345312 its reverse (2135433442241), we get a palindrome (3557876787553).

The spelling of 1422443345312 in words is "one trillion, four hundred twenty-two billion, four hundred forty-three million, three hundred forty-five thousand, three hundred twelve".