140044332423441 has 8 divisors (see below), whose sum is σ = 186852714555904. Its totient is φ = 93299419286640.

The previous prime is 140044332423431. The next prime is 140044332423497. The reversal of 140044332423441 is 144324233440041.

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 140044332423441 - 2⁷ = 140044332423313 is a prime.

It is a super-2 number, since 2×140044332423441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140044332423441.

It is not an unprimeable number, because it can be changed into a prime (140044332423431) 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, 15867243766 + ... + 15867252591.

It is an arithmetic number, because the mean of its divisors is an integer number (23356589319488).

Almost surely, 2^{140044332423441} is an apocalyptic number.

It is an amenable number.

140044332423441 is a deficient number, since it is larger than the sum of its proper divisors (46808382132463).

140044332423441 is a wasteful number, since it uses less digits than its factorization.

140044332423441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31734497831.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 140044332423441 its reverse (144324233440041), we get a palindrome (284368565863482).

The spelling of 140044332423441 in words is "one hundred forty trillion, forty-four billion, three hundred thirty-two million, four hundred twenty-three thousand, four hundred forty-one".