142827938340 has 48 divisors (see below), whose sum is σ = 399941418240. Its totient is φ = 38085241600.

The previous prime is 142827938321. The next prime is 142827938369. The reversal of 142827938340 is 43839728241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153141 + ... + 1270979.

It is an arithmetic number, because the mean of its divisors is an integer number (8332112880).

Almost surely, 2^142827938340 is an apocalyptic number.

142827938340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142827938340 is an abundant number, since it is smaller than the sum of its proper divisors (257113479900).

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

142827938340 is a wasteful number, since it uses less digits than its factorization.

142827938340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138052 (or 138050 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 142827938340 in words is "one hundred forty-two billion, eight hundred twenty-seven million, nine hundred thirty-eight thousand, three hundred forty".