43022423242 has 8 divisors (see below), whose sum is σ = 64550961216. Its totient is φ = 21505436172.

The previous prime is 43022423201. The next prime is 43022423281. The reversal of 43022423242 is 24232422034.

It is a happy number.

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

It is a super-2 number, since 2×43022423242² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43022423242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2878408 + ... + 2893315.

It is an arithmetic number, because the mean of its divisors is an integer number (8068870152).

Almost surely, 2^43022423242 is an apocalyptic number.

43022423242 is a deficient number, since it is larger than the sum of its proper divisors (21528537974).

43022423242 is a wasteful number, since it uses less digits than its factorization.

43022423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775452.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 43022423242 its reverse (24232422034), we get a palindrome (67254845276).

The spelling of 43022423242 in words is "forty-three billion, twenty-two million, four hundred twenty-three thousand, two hundred forty-two".