10440310043 has 4 divisors (see below), whose sum is σ = 10443134688. Its totient is φ = 10437485400.

The previous prime is 10440310021. The next prime is 10440310061. The reversal of 10440310043 is 34001304401.

It is a happy number.

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 10440310043 - 2¹⁴ = 10440293659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10440309997 and 10440310024.

It is not an unprimeable number, because it can be changed into a prime (10440310063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406771 + ... + 1414172.

It is an arithmetic number, because the mean of its divisors is an integer number (2610783672).

Almost surely, 2^10440310043 is an apocalyptic number.

10440310043 is a deficient number, since it is larger than the sum of its proper divisors (2824645).

10440310043 is an equidigital number, since it uses as much as digits as its factorization.

10440310043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824644.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10440310043 its reverse (34001304401), we get a palindrome (44441614444).

The spelling of 10440310043 in words is "ten billion, four hundred forty million, three hundred ten thousand, forty-three".