43444113 has 8 divisors (see below), whose sum is σ = 59794176. Its totient is φ = 28028400.

The previous prime is 43444111. The next prime is 43444151. The reversal of 43444113 is 31144434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43444113 - 2¹ = 43444111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43444111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233478 + ... + 233663.

It is an arithmetic number, because the mean of its divisors is an integer number (7474272).

Almost surely, 2^43444113 is an apocalyptic number.

It is an amenable number.

43444113 is a deficient number, since it is larger than the sum of its proper divisors (16350063).

43444113 is a wasteful number, since it uses less digits than its factorization.

43444113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467175.

The product of its digits is 2304, while the sum is 24.

The square root of 43444113 is about 6591.2148349147. The cubic root of 43444113 is about 351.5418049369.

Adding to 43444113 its reverse (31144434), we get a palindrome (74588547).

The spelling of 43444113 in words is "forty-three million, four hundred forty-four thousand, one hundred thirteen".