43422424523 has 8 divisors (see below), whose sum is σ = 46078329600. Its totient is φ = 40830517288.

The previous prime is 43422424519. The next prime is 43422424541. The reversal of 43422424523 is 32542422434.

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 43422424523 - 2² = 43422424519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43421424523) 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, 15998063 + ... + 16000776.

It is an arithmetic number, because the mean of its divisors is an integer number (5759791200).

Almost surely, 2^43422424523 is an apocalyptic number.

43422424523 is a deficient number, since it is larger than the sum of its proper divisors (2655905077).

43422424523 is a wasteful number, since it uses less digits than its factorization.

43422424523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31998921.

The product of its digits is 184320, while the sum is 35.

Adding to 43422424523 its reverse (32542422434), we get a palindrome (75964846957).

The spelling of 43422424523 in words is "forty-three billion, four hundred twenty-two million, four hundred twenty-four thousand, five hundred twenty-three".