142017908912 has 40 divisors (see below), whose sum is σ = 300275424000. Its totient is φ = 64531830080.

The previous prime is 142017908873. The next prime is 142017908941. The reversal of 142017908912 is 219809710241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393293 + ... + 662355.

It is an arithmetic number, because the mean of its divisors is an integer number (7506885600).

Almost surely, 2^142017908912 is an apocalyptic number.

It is an amenable number.

142017908912 is an abundant number, since it is smaller than the sum of its proper divisors (158257515088).

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

142017908912 is a wasteful number, since it uses less digits than its factorization.

142017908912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272081 (or 272075 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 142017908912 in words is "one hundred forty-two billion, seventeen million, nine hundred eight thousand, nine hundred twelve".