140344130011 has 16 divisors (see below), whose sum is σ = 149337999360. Its totient is φ = 131660232480.

The previous prime is 140344129999. The next prime is 140344130041. The reversal of 140344130011 is 110031443041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140344130011 - 2⁵ = 140344129979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140344130041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56445 + ... + 532798.

It is an arithmetic number, because the mean of its divisors is an integer number (9333624960).

Almost surely, 2^140344130011 is an apocalyptic number.

140344130011 is a deficient number, since it is larger than the sum of its proper divisors (8993869349).

140344130011 is a wasteful number, since it uses less digits than its factorization.

140344130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589506.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 140344130011 its reverse (110031443041), we get a palindrome (250375573052).

The spelling of 140344130011 in words is "one hundred forty billion, three hundred forty-four million, one hundred thirty thousand, eleven".