44320111243 has 4 divisors (see below), whose sum is σ = 45401089608. Its totient is φ = 43239132880.

The previous prime is 44320111207. The next prime is 44320111247. The reversal of 44320111243 is 34211102344.

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 44320111243 - 2²⁹ = 43783240331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44320111247) 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, 540489121 + ... + 540489202.

It is an arithmetic number, because the mean of its divisors is an integer number (11350272402).

Almost surely, 2^44320111243 is an apocalyptic number.

44320111243 is a deficient number, since it is larger than the sum of its proper divisors (1080978365).

44320111243 is a wasteful number, since it uses less digits than its factorization.

44320111243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080978364.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 44320111243 its reverse (34211102344), we get a palindrome (78531213587).

The spelling of 44320111243 in words is "forty-four billion, three hundred twenty million, one hundred eleven thousand, two hundred forty-three".