142042330144220 has 48 divisors (see below), whose sum is σ = 325680207608448. Its totient is φ = 51608241783360.

The previous prime is 142042330144199. The next prime is 142042330144277. The reversal of 142042330144220 is 22441033240241.

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, 271704722 + ... + 272227001.

It is an arithmetic number, because the mean of its divisors is an integer number (6785004325176).

Almost surely, 2^{142042330144220} is an apocalyptic number.

142042330144220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142042330144220 is an abundant number, since it is smaller than the sum of its proper divisors (183637877464228).

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

142042330144220 is a wasteful number, since it uses less digits than its factorization.

142042330144220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543932930 (or 543932928 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 142042330144220 its reverse (22441033240241), we get a palindrome (164483363384461).

The spelling of 142042330144220 in words is "one hundred forty-two trillion, forty-two billion, three hundred thirty million, one hundred forty-four thousand, two hundred twenty".