142443111344 has 10 divisors (see below), whose sum is σ = 275983528260. Its totient is φ = 71221555664.

The previous prime is 142443111301. The next prime is 142443111379. The reversal of 142443111344 is 443111344241.

It is a self number, because there is not a number n which added to its sum of digits gives 142443111344.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4451347214 + ... + 4451347245.

It is an arithmetic number, because the mean of its divisors is an integer number (27598352826).

Almost surely, 2^142443111344 is an apocalyptic number.

It is an amenable number.

142443111344 is a deficient number, since it is larger than the sum of its proper divisors (133540416916).

142443111344 is an equidigital number, since it uses as much as digits as its factorization.

142443111344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8902694467 (or 8902694461 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 142443111344 its reverse (443111344241), we get a palindrome (585554455585).

The spelling of 142443111344 in words is "one hundred forty-two billion, four hundred forty-three million, one hundred eleven thousand, three hundred forty-four".