44113240243 has 4 divisors (see below), whose sum is σ = 44344199808. Its totient is φ = 43882280680.

The previous prime is 44113240207. The next prime is 44113240261. The reversal of 44113240243 is 34204231144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44113240243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44113240043) 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, 115479496 + ... + 115479877.

It is an arithmetic number, because the mean of its divisors is an integer number (11086049952).

Almost surely, 2^44113240243 is an apocalyptic number.

44113240243 is a deficient number, since it is larger than the sum of its proper divisors (230959565).

44113240243 is a wasteful number, since it uses less digits than its factorization.

44113240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230959564.

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

Adding to 44113240243 its reverse (34204231144), we get a palindrome (78317471387).

Subtracting from 44113240243 its reverse (34204231144), we obtain a palindrome (9909009099).

The spelling of 44113240243 in words is "forty-four billion, one hundred thirteen million, two hundred forty thousand, two hundred forty-three".