142030244320 has 96 divisors (see below), whose sum is σ = 337879019520. Its totient is φ = 56418378240.

The previous prime is 142030244309. The next prime is 142030244393. The reversal of 142030244320 is 23442030241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16166649 + ... + 16175431.

It is an arithmetic number, because the mean of its divisors is an integer number (3519573120).

Almost surely, 2^142030244320 is an apocalyptic number.

142030244320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142030244320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168939509760).

142030244320 is an abundant number, since it is smaller than the sum of its proper divisors (195848775200).

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

142030244320 is a wasteful number, since it uses less digits than its factorization.

142030244320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488 (or 9480 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 142030244320 its reverse (23442030241), we get a palindrome (165472274561).

The spelling of 142030244320 in words is "one hundred forty-two billion, thirty million, two hundred forty-four thousand, three hundred twenty".