43224432243 has 8 divisors (see below), whose sum is σ = 60138340608. Its totient is φ = 27563406024.

The previous prime is 43224432241. The next prime is 43224432247. The reversal of 43224432243 is 34223442234.

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

It is not a de Polignac number, because 43224432243 - 2¹ = 43224432241 is a prime.

It is a super-2 number, since 2×43224432243² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43224432241) 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, 313220455 + ... + 313220592.

It is an arithmetic number, because the mean of its divisors is an integer number (7517292576).

Almost surely, 2^43224432243 is an apocalyptic number.

43224432243 is a deficient number, since it is larger than the sum of its proper divisors (16913908365).

43224432243 is a wasteful number, since it uses less digits than its factorization.

43224432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626441073.

The product of its digits is 110592, while the sum is 33.

Adding to 43224432243 its reverse (34223442234), we get a palindrome (77447874477).

Subtracting from 43224432243 its reverse (34223442234), we obtain a palindrome (9000990009).

The spelling of 43224432243 in words is "forty-three billion, two hundred twenty-four million, four hundred thirty-two thousand, two hundred forty-three".