142275444212 has 72 divisors (see below), whose sum is σ = 280074358368. Its totient is φ = 62715888000.

The previous prime is 142275444173. The next prime is 142275444221. The reversal of 142275444212 is 212444572241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19091087 + ... + 19098537.

It is an arithmetic number, because the mean of its divisors is an integer number (3889921644).

Almost surely, 2^142275444212 is an apocalyptic number.

It is an amenable number.

142275444212 is a deficient number, since it is larger than the sum of its proper divisors (137798914156).

142275444212 is a wasteful number, since it uses less digits than its factorization.

142275444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857 (or 7818 counting only the distinct ones).

The product of its digits is 143360, while the sum is 38.

The spelling of 142275444212 in words is "one hundred forty-two billion, two hundred seventy-five million, four hundred forty-four thousand, two hundred twelve".