1443242342012 has 48 divisors (see below), whose sum is σ = 2723658702912. Its totient is φ = 667451473920.

The previous prime is 1443242341999. The next prime is 1443242342021. The reversal of 1443242342012 is 2102432423441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1443242342012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266773 + ... + 2119244.

It is an arithmetic number, because the mean of its divisors is an integer number (56742889644).

Almost surely, 2^{1443242342012} is an apocalyptic number.

It is an amenable number.

1443242342012 is a deficient number, since it is larger than the sum of its proper divisors (1280416360900).

1443242342012 is a wasteful number, since it uses less digits than its factorization.

1443242342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386198 (or 3386196 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1443242342012 its reverse (2102432423441), we get a palindrome (3545674765453).

The spelling of 1443242342012 in words is "one trillion, four hundred forty-three billion, two hundred forty-two million, three hundred forty-two thousand, twelve".