43586849041 has 4 divisors (see below), whose sum is σ = 43986728500. Its totient is φ = 43186969584.

The previous prime is 43586849021. The next prime is 43586849057. The reversal of 43586849041 is 14094868534.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33959118400 + 9627730641 = 184280^2 + 98121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43586849041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43586849041.

It is not an unprimeable number, because it can be changed into a prime (43586849011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199939566 + ... + 199939783.

It is an arithmetic number, because the mean of its divisors is an integer number (10996682125).

Almost surely, 2^43586849041 is an apocalyptic number.

It is an amenable number.

43586849041 is a deficient number, since it is larger than the sum of its proper divisors (399879459).

43586849041 is a wasteful number, since it uses less digits than its factorization.

43586849041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399879458.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 43586849041 in words is "forty-three billion, five hundred eighty-six million, eight hundred forty-nine thousand, forty-one".