140213431144 has 64 divisors (see below), whose sum is σ = 272926967040. Its totient is φ = 67483722240.

The previous prime is 140213431049. The next prime is 140213431159. The reversal of 140213431144 is 441134312041.

140213431144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 9350677 + ... + 9365659.

It is an arithmetic number, because the mean of its divisors is an integer number (4264483860).

Almost surely, 2^140213431144 is an apocalyptic number.

It is an amenable number.

140213431144 is a deficient number, since it is larger than the sum of its proper divisors (132713535896).

140213431144 is a wasteful number, since it uses less digits than its factorization.

140213431144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15410 (or 15406 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 140213431144 its reverse (441134312041), we get a palindrome (581347743185).

The spelling of 140213431144 in words is "one hundred forty billion, two hundred thirteen million, four hundred thirty-one thousand, one hundred forty-four".