43013066049 has 24 divisors (see below), whose sum is σ = 62937947072. Its totient is φ = 28304290080.

The previous prime is 43013066027. The next prime is 43013066081. The reversal of 43013066049 is 94066031034.

43013066049 is a `hidden beast` number, since 4 + 30 + 13 + 0 + 6 + 604 + 9 = 666.

It is not a de Polignac number, because 43013066049 - 2¹¹ = 43013064001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43013066009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209019 + ... + 360159.

Almost surely, 2^43013066049 is an apocalyptic number.

It is an amenable number.

43013066049 is a deficient number, since it is larger than the sum of its proper divisors (19924881023).

43013066049 is a wasteful number, since it uses less digits than its factorization.

43013066049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151557 (or 151554 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 43013066049 in words is "forty-three billion, thirteen million, sixty-six thousand, forty-nine".