140043431433311 has 8 divisors (see below), whose sum is σ = 160049931100800. Its totient is φ = 120037005560088.

The previous prime is 140043431433299. The next prime is 140043431433329. The reversal of 140043431433311 is 113334134340041.

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 140043431433311 - 2³⁴ = 140026251564127 is a prime.

It is a super-2 number, since 2×140043431433311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140043431433371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14320361 + ... + 22026338.

It is an arithmetic number, because the mean of its divisors is an integer number (20006241387600).

Almost surely, 2^{140043431433311} is an apocalyptic number.

140043431433311 is a deficient number, since it is larger than the sum of its proper divisors (20006499667489).

140043431433311 is an equidigital number, since it uses as much as digits as its factorization.

140043431433311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36897133.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 140043431433311 its reverse (113334134340041), we get a palindrome (253377565773352).

The spelling of 140043431433311 in words is "one hundred forty trillion, forty-three billion, four hundred thirty-one million, four hundred thirty-three thousand, three hundred eleven".