43243344441 has 12 divisors (see below), whose sum is σ = 68141027760. Its totient is φ = 26208087480.

The previous prime is 43243344433. The next prime is 43243344451. The reversal of 43243344441 is 14444334234.

It is not a de Polignac number, because 43243344441 - 2³ = 43243344433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43243344396 and 43243344405.

It is not an unprimeable number, because it can be changed into a prime (43243344401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218400631 + ... + 218400828.

It is an arithmetic number, because the mean of its divisors is an integer number (5678418980).

Almost surely, 2^43243344441 is an apocalyptic number.

It is an amenable number.

43243344441 is a deficient number, since it is larger than the sum of its proper divisors (24897683319).

43243344441 is a wasteful number, since it uses less digits than its factorization.

43243344441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436801476 (or 436801473 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 43243344441 its reverse (14444334234), we get a palindrome (57687678675).

The spelling of 43243344441 in words is "forty-three billion, two hundred forty-three million, three hundred forty-four thousand, four hundred forty-one".