43266813144642 has 24 divisors (see below), whose sum is σ = 93748300785516. Its totient is φ = 14421726590976.

The previous prime is 43266813144623. The next prime is 43266813144691. The reversal of 43266813144642 is 24644131866234.

43266813144642 is a `hidden beast` number, since 4 + 3 + 2 + 6 + 68 + 131 + 446 + 4 + 2 = 666.

43266813144642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28371698127081 + 14895115017561 = 5326509^2 + 3859419^2 .

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 11 ways as a sum of consecutive naturals, for example, 44881243 + ... + 45835134.

Almost surely, 2^{43266813144642} is an apocalyptic number.

43266813144642 is an abundant number, since it is smaller than the sum of its proper divisors (50481487640874).

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

43266813144642 is a wasteful number, since it uses less digits than its factorization.

43266813144642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90742882 (or 90742879 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 54.

The spelling of 43266813144642 in words is "forty-three trillion, two hundred sixty-six billion, eight hundred thirteen million, one hundred forty-four thousand, six hundred forty-two".