43266813127428 has 48 divisors (see below), whose sum is σ = 110428970895936. Its totient is φ = 13076004927360.

The previous prime is 43266813127361. The next prime is 43266813127459. The reversal of 43266813127428 is 82472131866234.

It is a happy number.

43266813127428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439332651 + ... + 439431122.

It is an arithmetic number, because the mean of its divisors is an integer number (2300603560332).

Almost surely, 2^{43266813127428} is an apocalyptic number.

It is an amenable number.

43266813127428 is an abundant number, since it is smaller than the sum of its proper divisors (67162157768508).

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

43266813127428 is a wasteful number, since it uses less digits than its factorization.

43266813127428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878764164 (or 878764162 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 57.

The spelling of 43266813127428 in words is "forty-three trillion, two hundred sixty-six billion, eight hundred thirteen million, one hundred twenty-seven thousand, four hundred twenty-eight".