140240021344323 has 8 divisors (see below), whose sum is σ = 187001664889536. Its totient is φ = 93485862681000.

The previous prime is 140240021344307. The next prime is 140240021344399. The reversal of 140240021344323 is 323443120042041.

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

It is not a de Polignac number, because 140240021344323 - 2⁴ = 140240021344307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140240021344223) 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, 1871176753 + ... + 1871251698.

It is an arithmetic number, because the mean of its divisors is an integer number (23375208111192).

Almost surely, 2^{140240021344323} is an apocalyptic number.

140240021344323 is a deficient number, since it is larger than the sum of its proper divisors (46761643545213).

140240021344323 is a wasteful number, since it uses less digits than its factorization.

140240021344323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742440945.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 140240021344323 its reverse (323443120042041), we get a palindrome (463683141386364).

The spelling of 140240021344323 in words is "one hundred forty trillion, two hundred forty billion, twenty-one million, three hundred forty-four thousand, three hundred twenty-three".