43841347861 has 8 divisors (see below), whose sum is σ = 44475726240. Its totient is φ = 43211129808.

The previous prime is 43841347843. The next prime is 43841347873. The reversal of 43841347861 is 16874314834.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43841347861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43841947861) 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, 1018851 + ... + 1061008.

It is an arithmetic number, because the mean of its divisors is an integer number (5559465780).

Almost surely, 2^43841347861 is an apocalyptic number.

It is an amenable number.

43841347861 is a deficient number, since it is larger than the sum of its proper divisors (634378379).

43841347861 is a wasteful number, since it uses less digits than its factorization.

43841347861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080163.

The product of its digits is 1548288, while the sum is 49.

The spelling of 43841347861 in words is "forty-three billion, eight hundred forty-one million, three hundred forty-seven thousand, eight hundred sixty-one".