4243440430441 has 8 divisors (see below), whose sum is σ = 4244336108640. Its totient is φ = 4242544862688.

The previous prime is 4243440430433. The next prime is 4243440430447. The reversal of 4243440430441 is 1440340443424.

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 4243440430441 - 2³ = 4243440430433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4243440430441.

It is not an unprimeable number, because it can be changed into a prime (4243440430447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140222170 + ... + 140252428.

It is an arithmetic number, because the mean of its divisors is an integer number (530542013580).

Almost surely, 2^{4243440430441} is an apocalyptic number.

It is an amenable number.

4243440430441 is a deficient number, since it is larger than the sum of its proper divisors (895678199).

4243440430441 is a wasteful number, since it uses less digits than its factorization.

4243440430441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55223.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 4243440430441 its reverse (1440340443424), we get a palindrome (5683780873865).

The spelling of 4243440430441 in words is "four trillion, two hundred forty-three billion, four hundred forty million, four hundred thirty thousand, four hundred forty-one".