2443843855 has 8 divisors (see below), whose sum is σ = 2955704832. Its totient is φ = 1939680288.

The previous prime is 2443843837. The next prime is 2443843867. The reversal of 2443843855 is 5583483442.

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

It is a cyclic number.

It is not a de Polignac number, because 2443843855 - 2¹⁵ = 2443811087 is a prime.

It is a super-4 number, since 4×2443843855⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923652 + ... + 1924921.

It is an arithmetic number, because the mean of its divisors is an integer number (369463104).

Almost surely, 2^2443843855 is an apocalyptic number.

2443843855 is a deficient number, since it is larger than the sum of its proper divisors (511860977).

2443843855 is a wasteful number, since it uses less digits than its factorization.

2443843855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848705.

The product of its digits is 1843200, while the sum is 46.

The square root of 2443843855 is about 49435.2491143718. The cubic root of 2443843855 is about 1346.9696739239.

The spelling of 2443843855 in words is "two billion, four hundred forty-three million, eight hundred forty-three thousand, eight hundred fifty-five".