43266815138228 has 12 divisors (see below), whose sum is σ = 82600283445792. Its totient is φ = 19666734153720.

The previous prime is 43266815138167. The next prime is 43266815138243. The reversal of 43266815138228 is 82283151866234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491668353800 + ... + 491668353887.

It is an arithmetic number, because the mean of its divisors is an integer number (6883356953816).

Almost surely, 2^{43266815138228} is an apocalyptic number.

It is an amenable number.

43266815138228 is a deficient number, since it is larger than the sum of its proper divisors (39333468307564).

43266815138228 is a wasteful number, since it uses less digits than its factorization.

43266815138228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983336707702 (or 983336707700 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 59.

The spelling of 43266815138228 in words is "forty-three trillion, two hundred sixty-six billion, eight hundred fifteen million, one hundred thirty-eight thousand, two hundred twenty-eight".