142244030332 has 12 divisors (see below), whose sum is σ = 248930584056. Its totient is φ = 71121006320.

The previous prime is 142244030321. The next prime is 142244030333. The reversal of 142244030332 is 233030442241.

It is a self number, because there is not a number n which added to its sum of digits gives 142244030332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142244030333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129078 + ... + 548770.

It is an arithmetic number, because the mean of its divisors is an integer number (20744215338).

Almost surely, 2^142244030332 is an apocalyptic number.

It is an amenable number.

142244030332 is a deficient number, since it is larger than the sum of its proper divisors (106686553724).

142244030332 is a wasteful number, since it uses less digits than its factorization.

142244030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504428 (or 504426 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 142244030332 its reverse (233030442241), we get a palindrome (375274472573).

The spelling of 142244030332 in words is "one hundred forty-two billion, two hundred forty-four million, thirty thousand, three hundred thirty-two".