142430324444 has 6 divisors (see below), whose sum is σ = 249253067784. Its totient is φ = 71215162220.

The previous prime is 142430324441. The next prime is 142430324453. The reversal of 142430324444 is 444423034241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142430324441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17803790552 + ... + 17803790559.

It is an arithmetic number, because the mean of its divisors is an integer number (41542177964).

Almost surely, 2^142430324444 is an apocalyptic number.

It is an amenable number.

142430324444 is a deficient number, since it is larger than the sum of its proper divisors (106822743340).

142430324444 is a wasteful number, since it uses less digits than its factorization.

142430324444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35607581115 (or 35607581113 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 142430324444 its reverse (444423034241), we get a palindrome (586853358685).

The spelling of 142430324444 in words is "one hundred forty-two billion, four hundred thirty million, three hundred twenty-four thousand, four hundred forty-four".