43130444439 has 8 divisors (see below), whose sum is σ = 60890039280. Its totient is φ = 27062239616.

The previous prime is 43130444431. The next prime is 43130444453. The reversal of 43130444439 is 93444403134.

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

It is not a de Polignac number, because 43130444439 - 2³ = 43130444431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43130444397 and 43130444406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43130444431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422847444 + ... + 422847545.

It is an arithmetic number, because the mean of its divisors is an integer number (7611254910).

Almost surely, 2^43130444439 is an apocalyptic number.

43130444439 is a deficient number, since it is larger than the sum of its proper divisors (17759594841).

43130444439 is a wasteful number, since it uses less digits than its factorization.

43130444439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845695009.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 43130444439 in words is "forty-three billion, one hundred thirty million, four hundred forty-four thousand, four hundred thirty-nine".