45118008 has 192 divisors, whose sum is σ = 144144000. Its totient is φ = 12628224.

The previous prime is 45117991. The next prime is 45118009. The reversal of 45118008 is 80081154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45118009) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 764683 + ... + 764741.

It is an arithmetic number, because the mean of its divisors is an integer number (750750).

Almost surely, 2^45118008 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 45118008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72072000).

45118008 is an abundant number, since it is smaller than the sum of its proper divisors (99025992).

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

45118008 is a wasteful number, since it uses less digits than its factorization.

45118008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 45118008 is about 6716.9939705198. The cubic root of 45118008 is about 355.9999789589. Note that the first 4 decimals are identical.

The spelling of 45118008 in words is "forty-five million, one hundred eighteen thousand, eight".