4486818444 has 12 divisors (see below), whose sum is σ = 10469243064. Its totient is φ = 1495606144.

The previous prime is 4486818443. The next prime is 4486818467. The reversal of 4486818444 is 4448186844.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4486818444² = 40263079498837162272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4486818443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186950757 + ... + 186950780.

It is an arithmetic number, because the mean of its divisors is an integer number (872436922).

Almost surely, 2^4486818444 is an apocalyptic number.

It is an amenable number.

4486818444 is an abundant number, since it is smaller than the sum of its proper divisors (5982424620).

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

4486818444 is a wasteful number, since it uses less digits than its factorization.

4486818444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373901544 (or 373901542 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 51.

The square root of 4486818444 is about 66983.7177528987. The cubic root of 4486818444 is about 1649.3500279252.

The spelling of 4486818444 in words is "four billion, four hundred eighty-six million, eight hundred eighteen thousand, four hundred forty-four".