43230007665 has 64 divisors (see below), whose sum is σ = 84000672000. Its totient is φ = 20964759552.

The previous prime is 43230007657. The next prime is 43230007669. The reversal of 43230007665 is 56670003234.

It is not a de Polignac number, because 43230007665 - 2³ = 43230007657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43230007669) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66240 + ... + 301409.

It is an arithmetic number, because the mean of its divisors is an integer number (1312510500).

Almost surely, 2^43230007665 is an apocalyptic number.

43230007665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43230007665 is a deficient number, since it is larger than the sum of its proper divisors (40770664335).

43230007665 is a wasteful number, since it uses less digits than its factorization.

43230007665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367743 (or 367737 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 43230007665 in words is "forty-three billion, two hundred thirty million, seven thousand, six hundred sixty-five".