140042431012043 has 8 divisors (see below), whose sum is σ = 160236122712288. Its totient is φ = 119895646843584.

The previous prime is 140042431012037. The next prime is 140042431012091. The reversal of 140042431012043 is 340210134240041.

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 140042431012043 - 2⁶ = 140042431011979 is a prime.

It is a super-2 number, since 2×140042431012043² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140042431011997 and 140042431012015.

It is not an unprimeable number, because it can be changed into a prime (140042431012643) 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, 11726876546 + ... + 11726888487.

It is an arithmetic number, because the mean of its divisors is an integer number (20029515339036).

Almost surely, 2^{140042431012043} is an apocalyptic number.

140042431012043 is a deficient number, since it is larger than the sum of its proper divisors (20193691700245).

140042431012043 is an equidigital number, since it uses as much as digits as its factorization.

140042431012043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23453765893.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140042431012043 its reverse (340210134240041), we get a palindrome (480252565252084).

The spelling of 140042431012043 in words is "one hundred forty trillion, forty-two billion, four hundred thirty-one million, twelve thousand, forty-three".