140044013031323 has 8 divisors (see below), whose sum is σ = 142064284328640. Its totient is φ = 138033669357760.

The previous prime is 140044013031319. The next prime is 140044013031379. The reversal of 140044013031323 is 323130310440041.

It is a happy number.

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 140044013031323 - 2² = 140044013031319 is a prime.

It is a super-2 number, since 2×140044013031323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140044013631323) 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, 2481877523 + ... + 2481933948.

It is an arithmetic number, because the mean of its divisors is an integer number (17758035541080).

Almost surely, 2^{140044013031323} is an apocalyptic number.

140044013031323 is a deficient number, since it is larger than the sum of its proper divisors (2020271297317).

140044013031323 is an equidigital number, since it uses as much as digits as its factorization.

140044013031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963811877.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 140044013031323 its reverse (323130310440041), we get a palindrome (463174323471364).

The spelling of 140044013031323 in words is "one hundred forty trillion, forty-four billion, thirteen million, thirty-one thousand, three hundred twenty-three".