8445465544 has 16 divisors (see below), whose sum is σ = 15841522800. Its totient is φ = 4221059472.

The previous prime is 8445465541. The next prime is 8445465641. The reversal of 8445465544 is 4455645448.

It is not an unprimeable number, because it can be changed into a prime (8445465541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187582 + ... + 228205.

It is an arithmetic number, because the mean of its divisors is an integer number (990095175).

Almost surely, 2^8445465544 is an apocalyptic number.

It is an amenable number.

8445465544 is a deficient number, since it is larger than the sum of its proper divisors (7396057256).

8445465544 is a wasteful number, since it uses less digits than its factorization.

8445465544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418332 (or 418328 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 49.

The square root of 8445465544 is about 91899.2140553988. The cubic root of 8445465544 is about 2036.4536572580.

The spelling of 8445465544 in words is "eight billion, four hundred forty-five million, four hundred sixty-five thousand, five hundred forty-four".