4398448818 has 8 divisors (see below), whose sum is σ = 8796897648. Its totient is φ = 1466149604.

The previous prime is 4398448787. The next prime is 4398448837. The reversal of 4398448818 is 8188448934.

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

4398448818 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366537396 + ... + 366537407.

It is an arithmetic number, because the mean of its divisors is an integer number (1099612206).

Almost surely, 2^4398448818 is an apocalyptic number.

4398448818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4398448818 is a wasteful number, since it uses less digits than its factorization.

4398448818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733074808.

The product of its digits is 7077888, while the sum is 57.

The square root of 4398448818 is about 66320.8023021435. The cubic root of 4398448818 is about 1638.4499554760.

The spelling of 4398448818 in words is "four billion, three hundred ninety-eight million, four hundred forty-eight thousand, eight hundred eighteen".