142443223342 has 12 divisors (see below), whose sum is σ = 248548889880. Its totient is φ = 61047095676.

The previous prime is 142443223337. The next prime is 142443223357. The reversal of 142443223342 is 243322344241.

It is a junction number, because it is equal to n+sod(n) for n = 142443223298 and 142443223307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726751042 + ... + 726751237.

It is an arithmetic number, because the mean of its divisors is an integer number (20712407490).

Almost surely, 2^142443223342 is an apocalyptic number.

142443223342 is a deficient number, since it is larger than the sum of its proper divisors (106105666538).

142443223342 is a wasteful number, since it uses less digits than its factorization.

142443223342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453502295 (or 1453502288 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 142443223342 its reverse (243322344241), we get a palindrome (385765567583).

The spelling of 142443223342 in words is "one hundred forty-two billion, four hundred forty-three million, two hundred twenty-three thousand, three hundred forty-two".