1442344333143 has 16 divisors (see below), whose sum is σ = 2268756678656. Its totient is φ = 797609769120.

The previous prime is 1442344333099. The next prime is 1442344333169. The reversal of 1442344333143 is 3413334432441.

It is not a de Polignac number, because 1442344333143 - 2²¹ = 1442342235991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442344333043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107790696 + ... + 1107791997.

It is an arithmetic number, because the mean of its divisors is an integer number (141797292416).

Almost surely, 2^{1442344333143} is an apocalyptic number.

1442344333143 is a deficient number, since it is larger than the sum of its proper divisors (826412345513).

1442344333143 is a wasteful number, since it uses less digits than its factorization.

1442344333143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215582734.

The product of its digits is 497664, while the sum is 39.

Adding to 1442344333143 its reverse (3413334432441), we get a palindrome (4855678765584).

The spelling of 1442344333143 in words is "one trillion, four hundred forty-two billion, three hundred forty-four million, three hundred thirty-three thousand, one hundred forty-three".