142445025423330 has 128 divisors (see below), whose sum is σ = 398694263616000. Its totient is φ = 32557694383872.

The previous prime is 142445025423301. The next prime is 142445025423347. The reversal of 142445025423330 is 33324520544241.

142445025423330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 304648804 + ... + 305116016.

It is an arithmetic number, because the mean of its divisors is an integer number (3114798934500).

Almost surely, 2^{142445025423330} is an apocalyptic number.

142445025423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142445025423330 is an abundant number, since it is smaller than the sum of its proper divisors (256249238192670).

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

142445025423330 is a wasteful number, since it uses less digits than its factorization.

142445025423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496873 (or 496859 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 142445025423330 its reverse (33324520544241), we get a palindrome (175769545967571).

The spelling of 142445025423330 in words is "one hundred forty-two trillion, four hundred forty-five billion, twenty-five million, four hundred twenty-three thousand, three hundred thirty".