4518527940 has 144 divisors (see below), whose sum is σ = 14452838400. Its totient is φ = 1139526144.

The previous prime is 4518527929. The next prime is 4518527941. The reversal of 4518527940 is 497258154.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4518527941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3532221 + ... + 3533499.

Almost surely, 2^4518527940 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 4518527940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7226419200).

4518527940 is an abundant number, since it is smaller than the sum of its proper divisors (9934310460).

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

4518527940 is a wasteful number, since it uses less digits than its factorization.

4518527940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 4518527940 is about 67219.9965783992. The cubic root of 4518527940 is about 1653.2263703167.

The spelling of 4518527940 in words is "four billion, five hundred eighteen million, five hundred twenty-seven thousand, nine hundred forty".