44323013243 has 4 divisors (see below), whose sum is σ = 45851393040. Its totient is φ = 42794633448.

The previous prime is 44323013233. The next prime is 44323013281. The reversal of 44323013243 is 34231032344.

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 44323013243 - 2³⁰ = 43249271419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1528379767 = 44323013243 / (4 + 4 + 3 + 2 + 3 + 0 + 1 + 3 + 2 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44323013233) 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, 764189855 + ... + 764189912.

It is an arithmetic number, because the mean of its divisors is an integer number (11462848260).

Almost surely, 2^44323013243 is an apocalyptic number.

44323013243 is a deficient number, since it is larger than the sum of its proper divisors (1528379797).

44323013243 is a wasteful number, since it uses less digits than its factorization.

44323013243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528379796.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 44323013243 its reverse (34231032344), we get a palindrome (78554045587).

The spelling of 44323013243 in words is "forty-four billion, three hundred twenty-three million, thirteen thousand, two hundred forty-three".