1442663443412 has 24 divisors (see below), whose sum is σ = 2593352874336. Its totient is φ = 701712363168.

The previous prime is 1442663443321. The next prime is 1442663443421. The reversal of 1442663443412 is 2143443662441.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 16538 + ... + 1698705.

It is an arithmetic number, because the mean of its divisors is an integer number (108056369764).

Almost surely, 2^{1442663443412} is an apocalyptic number.

It is an amenable number.

1442663443412 is a deficient number, since it is larger than the sum of its proper divisors (1150689430924).

1442663443412 is a wasteful number, since it uses less digits than its factorization.

1442663443412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720967 (or 1720965 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 44.

The spelling of 1442663443412 in words is "one trillion, four hundred forty-two billion, six hundred sixty-three million, four hundred forty-three thousand, four hundred twelve".