142442336712 has 64 divisors (see below), whose sum is σ = 383868576000. Its totient is φ = 43786128384.

The previous prime is 142442336689. The next prime is 142442336723. The reversal of 142442336712 is 217633244241.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 104464 + ... + 543872.

It is an arithmetic number, because the mean of its divisors is an integer number (5997946500).

Almost surely, 2^142442336712 is an apocalyptic number.

142442336712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142442336712 is an abundant number, since it is smaller than the sum of its proper divisors (241426239288).

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

142442336712 is a wasteful number, since it uses less digits than its factorization.

142442336712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440470 (or 440466 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The spelling of 142442336712 in words is "one hundred forty-two billion, four hundred forty-two million, three hundred thirty-six thousand, seven hundred twelve".