140234013443012 has 24 divisors (see below), whose sum is σ = 245860113985920. Its totient is φ = 69988268619360.

The previous prime is 140234013443009. The next prime is 140234013443023. The reversal of 140234013443012 is 210344310432041.

It is a self number, because there is not a number n which added to its sum of digits gives 140234013443012.

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, 529934789 + ... + 530199347.

It is an arithmetic number, because the mean of its divisors is an integer number (10244171416080).

Almost surely, 2^{140234013443012} is an apocalyptic number.

It is an amenable number.

140234013443012 is a deficient number, since it is larger than the sum of its proper divisors (105626100542908).

140234013443012 is a wasteful number, since it uses less digits than its factorization.

140234013443012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507371 (or 507369 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 140234013443012 its reverse (210344310432041), we get a palindrome (350578323875053).

The spelling of 140234013443012 in words is "one hundred forty trillion, two hundred thirty-four billion, thirteen million, four hundred forty-three thousand, twelve".