142304312244424 has 128 divisors (see below), whose sum is σ = 305992062996480. Its totient is φ = 61452441388800.

The previous prime is 142304312244383. The next prime is 142304312244469. The reversal of 142304312244424 is 424442213403241.

142304312244424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52224747 + ... + 54881989.

It is an arithmetic number, because the mean of its divisors is an integer number (2390562992160).

Almost surely, 2^{142304312244424} 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 142304312244424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152996031498240).

142304312244424 is an abundant number, since it is smaller than the sum of its proper divisors (163687750752056).

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

142304312244424 is a wasteful number, since it uses less digits than its factorization.

142304312244424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657651 (or 2657647 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 142304312244424 its reverse (424442213403241), we get a palindrome (566746525647665).

The spelling of 142304312244424 in words is "one hundred forty-two trillion, three hundred four billion, three hundred twelve million, two hundred forty-four thousand, four hundred twenty-four".