10140331444343 has 4 divisors (see below), whose sum is σ = 10581215420208. Its totient is φ = 9699447468480.

The previous prime is 10140331444319. The next prime is 10140331444349. The reversal of 10140331444343 is 34344413304101.

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 10140331444343 - 2¹² = 10140331440247 is a prime.

It is a super-2 number, since 2×10140331444343² (a number of 27 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 (10140331444349) 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, 220441987898 + ... + 220441987943.

It is an arithmetic number, because the mean of its divisors is an integer number (2645303855052).

Almost surely, 2^{10140331444343} is an apocalyptic number.

10140331444343 is a deficient number, since it is larger than the sum of its proper divisors (440883975865).

10140331444343 is an equidigital number, since it uses as much as digits as its factorization.

10140331444343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440883975864.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 10140331444343 its reverse (34344413304101), we get a palindrome (44484744748444).

The spelling of 10140331444343 in words is "ten trillion, one hundred forty billion, three hundred thirty-one million, four hundred forty-four thousand, three hundred forty-three".