4518315930 has 64 divisors (see below), whose sum is σ = 11564622720. Its totient is φ = 1125832704.

The previous prime is 4518315899. The next prime is 4518315931. The reversal of 4518315930 is 395138154.

It is not an unprimeable number, because it can be changed into a prime (4518315931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39022 + ... + 102758.

It is an arithmetic number, because the mean of its divisors is an integer number (180697230).

Almost surely, 2^4518315930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4518315930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5782311360).

4518315930 is an abundant number, since it is smaller than the sum of its proper divisors (7046306790).

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

4518315930 is a wasteful number, since it uses less digits than its factorization.

4518315930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63903.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 4518315930 is about 67218.4195738043. The cubic root of 4518315930 is about 1653.2005133702.

The spelling of 4518315930 in words is "four billion, five hundred eighteen million, three hundred fifteen thousand, nine hundred thirty".