11444430043 has 4 divisors (see below), whose sum is σ = 11444837008. Its totient is φ = 11444023080.

The previous prime is 11444429981. The next prime is 11444430059. The reversal of 11444430043 is 34003444411.

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 11444430043 - 2²⁵ = 11410875611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11444429993 and 11444430020.

It is not an unprimeable number, because it can be changed into a prime (11444430083) 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, 157896 + ... + 218677.

It is an arithmetic number, because the mean of its divisors is an integer number (2861209252).

Almost surely, 2^11444430043 is an apocalyptic number.

11444430043 is a deficient number, since it is larger than the sum of its proper divisors (406965).

11444430043 is an equidigital number, since it uses as much as digits as its factorization.

11444430043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406964.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 11444430043 its reverse (34003444411), we get a palindrome (45447874454).

The spelling of 11444430043 in words is "eleven billion, four hundred forty-four million, four hundred thirty thousand, forty-three".