142434324043312 has 160 divisors (see below), whose sum is σ = 322147301074560. Its totient is φ = 59749500518400.

The previous prime is 142434324043309. The next prime is 142434324043327. The reversal of 142434324043312 is 213340423434241.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9561268248 + ... + 9561283144.

It is an arithmetic number, because the mean of its divisors is an integer number (2013420631716).

Almost surely, 2^{142434324043312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142434324043312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161073650537280).

142434324043312 is an abundant number, since it is smaller than the sum of its proper divisors (179712977031248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142434324043312 is a wasteful number, since it uses less digits than its factorization.

142434324043312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24599 (or 24593 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 142434324043312 its reverse (213340423434241), we get a palindrome (355774747477553).

The spelling of 142434324043312 in words is "one hundred forty-two trillion, four hundred thirty-four billion, three hundred twenty-four million, forty-three thousand, three hundred twelve".