43848242818 has 8 divisors (see below), whose sum is σ = 66423576060. Its totient is φ = 21707050800.

The previous prime is 43848242803. The next prime is 43848242821. The reversal of 43848242818 is 81824284834.

It can be written as a sum of positive squares in 2 ways, for example, as 34796052369 + 9052190449 = 186537^2 + 95143^2 .

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

It is a super-2 number, since 2×43848242818² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108535053 + ... + 108535456.

Almost surely, 2^43848242818 is an apocalyptic number.

43848242818 is a deficient number, since it is larger than the sum of its proper divisors (22575333242).

43848242818 is a wasteful number, since it uses less digits than its factorization.

43848242818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217070612.

The product of its digits is 3145728, while the sum is 52.

The spelling of 43848242818 in words is "forty-three billion, eight hundred forty-eight million, two hundred forty-two thousand, eight hundred eighteen".