8408444488 has 16 divisors (see below), whose sum is σ = 16063302780. Its totient is φ = 4124897088.

The previous prime is 8408444461. The next prime is 8408444497. The reversal of 8408444488 is 8844448048.

It can be written as a sum of positive squares in 2 ways, for example, as 6727608484 + 1680836004 = 82022^2 + 40998^2 .

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, 9915195 + ... + 9916042.

Almost surely, 2^8408444488 is an apocalyptic number.

It is an amenable number.

8408444488 is a deficient number, since it is larger than the sum of its proper divisors (7654858292).

8408444488 is a wasteful number, since it uses less digits than its factorization.

8408444488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19831296 (or 19831292 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The square root of 8408444488 is about 91697.5707857084. The cubic root of 8408444488 is about 2033.4736717495.

The spelling of 8408444488 in words is "eight billion, four hundred eight million, four hundred forty-four thousand, four hundred eighty-eight".