142442503143340 has 48 divisors (see below), whose sum is σ = 319747922262720. Its totient is φ = 53170478366720.

The previous prime is 142442503143277. The next prime is 142442503143359. The reversal of 142442503143340 is 43341305244241.

It is a junction number, because it is equal to n+sod(n) for n = 142442503143293 and 142442503143302.

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, 3776293525 + ... + 3776331244.

It is an arithmetic number, because the mean of its divisors is an integer number (6661415047140).

Almost surely, 2^{142442503143340} is an apocalyptic number.

142442503143340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142442503143340 is an abundant number, since it is smaller than the sum of its proper divisors (177305419119380).

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

142442503143340 is a wasteful number, since it uses less digits than its factorization.

142442503143340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552624842 (or 7552624840 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 142442503143340 its reverse (43341305244241), we get a palindrome (185783808387581).

The spelling of 142442503143340 in words is "one hundred forty-two trillion, four hundred forty-two billion, five hundred three million, one hundred forty-three thousand, three hundred forty".