43126213144242 has 8 divisors (see below), whose sum is σ = 86252426288496. Its totient is φ = 14375404381412.

The previous prime is 43126213144213. The next prime is 43126213144247. The reversal of 43126213144242 is 24244131262134.

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

43126213144242 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 43126213144242.

It is not an unprimeable number, because it can be changed into a prime (43126213144247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593851095348 + ... + 3593851095359.

It is an arithmetic number, because the mean of its divisors is an integer number (10781553286062).

Almost surely, 2^{43126213144242} is an apocalyptic number.

43126213144242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43126213144242 is a wasteful number, since it uses less digits than its factorization.

43126213144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187702190712.

The product of its digits is 221184, while the sum is 39.

The spelling of 43126213144242 in words is "forty-three trillion, one hundred twenty-six billion, two hundred thirteen million, one hundred forty-four thousand, two hundred forty-two".