8445545352 has 160 divisors (see below), whose sum is σ = 24965107200. Its totient is φ = 2662108416.

The previous prime is 8445545309. The next prime is 8445545377. The reversal of 8445545352 is 2535455448.

8445545352 is a `hidden beast` number, since 8 + 44 + 554 + 5 + 3 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8445545298 and 8445545307.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1323273 + ... + 1329639.

It is an arithmetic number, because the mean of its divisors is an integer number (156031920).

Almost surely, 2^8445545352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8445545352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12482553600).

8445545352 is an abundant number, since it is smaller than the sum of its proper divisors (16519561848).

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

8445545352 is a wasteful number, since it uses less digits than its factorization.

8445545352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497 (or 6484 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 45.

The square root of 8445545352 is about 91899.6482691854. The cubic root of 8445545352 is about 2036.4600719342.

The spelling of 8445545352 in words is "eight billion, four hundred forty-five million, five hundred forty-five thousand, three hundred fifty-two".