44243345115 has 24 divisors (see below), whose sum is σ = 76797918288. Its totient is φ = 23562772800.

The previous prime is 44243345009. The next prime is 44243345117. The reversal of 44243345115 is 51154334244.

It is not a de Polignac number, because 44243345115 - 2¹³ = 44243336923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44243345115.

It is not an unprimeable number, because it can be changed into a prime (44243345117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 669729 + ... + 732818.

It is an arithmetic number, because the mean of its divisors is an integer number (3199913262).

Almost surely, 2^44243345115 is an apocalyptic number.

44243345115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44243345115 is a deficient number, since it is larger than the sum of its proper divisors (32554573173).

44243345115 is a wasteful number, since it uses less digits than its factorization.

44243345115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403259 (or 1403256 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 44243345115 its reverse (51154334244), we get a palindrome (95397679359).

The spelling of 44243345115 in words is "forty-four billion, two hundred forty-three million, three hundred forty-five thousand, one hundred fifteen".