43444432424243 has 8 divisors (see below), whose sum is σ = 44051597862000. Its totient is φ = 42837592290048.

The previous prime is 43444432424227. The next prime is 43444432424249. The reversal of 43444432424243 is 34242423444434.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 43444432424243 - 2⁴ = 43444432424227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43444432424249) 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, 81056918 + ... + 81591131.

It is an arithmetic number, because the mean of its divisors is an integer number (5506449732750).

Almost surely, 2^{43444432424243} is an apocalyptic number.

43444432424243 is a deficient number, since it is larger than the sum of its proper divisors (607165437757).

43444432424243 is a wasteful number, since it uses less digits than its factorization.

43444432424243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162651781.

The product of its digits is 14155776, while the sum is 47.

Adding to 43444432424243 its reverse (34242423444434), we get a palindrome (77686855868677).

The spelling of 43444432424243 in words is "forty-three trillion, four hundred forty-four billion, four hundred thirty-two million, four hundred twenty-four thousand, two hundred forty-three".