140442413143 has 4 divisors (see below), whose sum is σ = 140540420448. Its totient is φ = 140344405840.

The previous prime is 140442413141. The next prime is 140442413149. The reversal of 140442413143 is 341314244041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140442413143 - 2¹ = 140442413141 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 (140442413141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49001503 + ... + 49004368.

It is an arithmetic number, because the mean of its divisors is an integer number (35135105112).

Almost surely, 2^140442413143 is an apocalyptic number.

140442413143 is a deficient number, since it is larger than the sum of its proper divisors (98007305).

140442413143 is an equidigital number, since it uses as much as digits as its factorization.

140442413143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98007304.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 140442413143 its reverse (341314244041), we get a palindrome (481756657184).

The spelling of 140442413143 in words is "one hundred forty billion, four hundred forty-two million, four hundred thirteen thousand, one hundred forty-three".