43424366909 has 8 divisors (see below), whose sum is σ = 54139470528. Its totient is φ = 33837168960.

The previous prime is 43424366903. The next prime is 43424366911. The reversal of 43424366909 is 90966342434.

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

It is a de Polignac number, because none of the positive numbers 2^k-43424366909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43424366903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281976332 + ... + 281976485.

It is an arithmetic number, because the mean of its divisors is an integer number (6767433816).

Almost surely, 2^43424366909 is an apocalyptic number.

It is an amenable number.

43424366909 is a deficient number, since it is larger than the sum of its proper divisors (10715103619).

43424366909 is a wasteful number, since it uses less digits than its factorization.

43424366909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563952835.

The product of its (nonzero) digits is 3359232, while the sum is 50.

The spelling of 43424366909 in words is "forty-three billion, four hundred twenty-four million, three hundred sixty-six thousand, nine hundred nine".