140344040341 has 8 divisors (see below), whose sum is σ = 147734085600. Its totient is φ = 132954346800.

The previous prime is 140344040299. The next prime is 140344040359. The reversal of 140344040341 is 143040443041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140344040341 - 2¹¹ = 140344038293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140344070341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265166 + ... + 1371616.

It is an arithmetic number, because the mean of its divisors is an integer number (18466760700).

Almost surely, 2^140344040341 is an apocalyptic number.

It is an amenable number.

140344040341 is a deficient number, since it is larger than the sum of its proper divisors (7390045259).

140344040341 is a wasteful number, since it uses less digits than its factorization.

140344040341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175859.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140344040341 its reverse (143040443041), we get a palindrome (283384483382).

The spelling of 140344040341 in words is "one hundred forty billion, three hundred forty-four million, forty thousand, three hundred forty-one".