140065040812 has 6 divisors (see below), whose sum is σ = 245113821428. Its totient is φ = 70032520404.

The previous prime is 140065040789. The next prime is 140065040831. The reversal of 140065040812 is 218040560041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17508130098 + ... + 17508130105.

Almost surely, 2^140065040812 is an apocalyptic number.

It is an amenable number.

140065040812 is a deficient number, since it is larger than the sum of its proper divisors (105048780616).

140065040812 is a wasteful number, since it uses less digits than its factorization.

140065040812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35016260207 (or 35016260205 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 140065040812 in words is "one hundred forty billion, sixty-five million, forty thousand, eight hundred twelve".