142423340344 has 16 divisors (see below), whose sum is σ = 267162853320. Its totient is φ = 71179912800.

The previous prime is 142423340327. The next prime is 142423340351. The reversal of 142423340344 is 443043324241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950607 + ... + 3986494.

Almost surely, 2^142423340344 is an apocalyptic number.

It is an amenable number.

142423340344 is a deficient number, since it is larger than the sum of its proper divisors (124739512976).

142423340344 is a wasteful number, since it uses less digits than its factorization.

142423340344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7939350 (or 7939346 counting only the distinct ones).

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

Adding to 142423340344 its reverse (443043324241), we get a palindrome (585466664585).

The spelling of 142423340344 in words is "one hundred forty-two billion, four hundred twenty-three million, three hundred forty thousand, three hundred forty-four".