142422334445 has 16 divisors (see below), whose sum is σ = 174621305088. Its totient is φ = 111463704000.

The previous prime is 142422334427. The next prime is 142422334447. The reversal of 142422334445 is 544433224241.

It is not a de Polignac number, because 142422334445 - 2⁸ = 142422334189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142422334399 and 142422334408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142422334447) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 394367 + ... + 663603.

It is an arithmetic number, because the mean of its divisors is an integer number (10913831568).

Almost surely, 2^142422334445 is an apocalyptic number.

It is an amenable number.

142422334445 is a deficient number, since it is larger than the sum of its proper divisors (32198970643).

142422334445 is a wasteful number, since it uses less digits than its factorization.

142422334445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271540.

The product of its digits is 368640, while the sum is 38.

Adding to 142422334445 its reverse (544433224241), we get a palindrome (686855558686).

The spelling of 142422334445 in words is "one hundred forty-two billion, four hundred twenty-two million, three hundred thirty-four thousand, four hundred forty-five".