43083945349 has 12 divisors (see below), whose sum is σ = 45818023680. Its totient is φ = 40504749480.

The previous prime is 43083945287. The next prime is 43083945353. The reversal of 43083945349 is 94354938034.

It is a happy number.

It is not a de Polignac number, because 43083945349 - 2²⁵ = 43050390917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43083945296 and 43083945305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43083945379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408229 + ... + 502810.

It is an arithmetic number, because the mean of its divisors is an integer number (3818168640).

Almost surely, 2^43083945349 is an apocalyptic number.

It is an amenable number.

43083945349 is a deficient number, since it is larger than the sum of its proper divisors (2734078331).

43083945349 is a wasteful number, since it uses less digits than its factorization.

43083945349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911208 (or 911189 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 43083945349 in words is "forty-three billion, eighty-three million, nine hundred forty-five thousand, three hundred forty-nine".