1442243343142 has 32 divisors (see below), whose sum is σ = 2475317456640. Its totient is φ = 617379602400.

The previous prime is 1442243343137. The next prime is 1442243343181. The reversal of 1442243343142 is 2413433422441.

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 15 ways as a sum of consecutive naturals, for example, 51401017 + ... + 51429067.

It is an arithmetic number, because the mean of its divisors is an integer number (77353670520).

Almost surely, 2^{1442243343142} is an apocalyptic number.

1442243343142 is a deficient number, since it is larger than the sum of its proper divisors (1033074113498).

1442243343142 is a wasteful number, since it uses less digits than its factorization.

1442243343142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32236.

The product of its digits is 221184, while the sum is 37.

Adding to 1442243343142 its reverse (2413433422441), we get a palindrome (3855676765583).

The spelling of 1442243343142 in words is "one trillion, four hundred forty-two billion, two hundred forty-three million, three hundred forty-three thousand, one hundred forty-two".