140442032353453 has 8 divisors (see below), whose sum is σ = 142021519122560. Its totient is φ = 138867836998320.

The previous prime is 140442032353429. The next prime is 140442032353459. The reversal of 140442032353453 is 354353230244041.

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

It is a cyclic number.

It is not a de Polignac number, because 140442032353453 - 2⁴⁵ = 105257660264621 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 (140442032353459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322800113 + ... + 1322906278.

It is an arithmetic number, because the mean of its divisors is an integer number (17752689890320).

Almost surely, 2^{140442032353453} is an apocalyptic number.

It is an amenable number.

140442032353453 is a deficient number, since it is larger than the sum of its proper divisors (1579486769107).

140442032353453 is a wasteful number, since it uses less digits than its factorization.

140442032353453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645706987.

The product of its (nonzero) digits is 2073600, while the sum is 43.

Adding to 140442032353453 its reverse (354353230244041), we get a palindrome (494795262597494).

The spelling of 140442032353453 in words is "one hundred forty trillion, four hundred forty-two billion, thirty-two million, three hundred fifty-three thousand, four hundred fifty-three".