4486818443 has 2 divisors, whose sum is σ = 4486818444. Its totient is φ = 4486818442.

The previous prime is 4486818439. The next prime is 4486818467. The reversal of 4486818443 is 3448186844.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4486818443 - 2² = 4486818439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4486818391 and 4486818400.

It is not a weakly prime, because it can be changed into another prime (4486812443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243409221 + 2243409222.

It is an arithmetic number, because the mean of its divisors is an integer number (2243409222).

Almost surely, 2^4486818443 is an apocalyptic number.

4486818443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4486818443 is an equidigital number, since it uses as much as digits as its factorization.

4486818443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2359296, while the sum is 50.

The square root of 4486818443 is about 66983.7177454342. The cubic root of 4486818443 is about 1649.3500278027.

The spelling of 4486818443 in words is "four billion, four hundred eighty-six million, eight hundred eighteen thousand, four hundred forty-three".