44231213343 has 16 divisors (see below), whose sum is σ = 65730597120. Its totient is φ = 26292237696.

The previous prime is 44231213311. The next prime is 44231213357. The reversal of 44231213343 is 34331213244.

It is a happy number.

It is not a de Polignac number, because 44231213343 - 2⁵ = 44231213311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44231213343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44231213443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22822155 + ... + 22824092.

It is an arithmetic number, because the mean of its divisors is an integer number (4108162320).

Almost surely, 2^44231213343 is an apocalyptic number.

44231213343 is a deficient number, since it is larger than the sum of its proper divisors (21499383777).

44231213343 is a wasteful number, since it uses less digits than its factorization.

44231213343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45646286.

The product of its digits is 20736, while the sum is 30.

Adding to 44231213343 its reverse (34331213244), we get a palindrome (78562426587).

Subtracting from 44231213343 its reverse (34331213244), we obtain a palindrome (9900000099).

The spelling of 44231213343 in words is "forty-four billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred forty-three".