4541503240 has 64 divisors (see below), whose sum is σ = 10582714800. Its totient is φ = 1751973888.

The previous prime is 4541503217. The next prime is 4541503259. The reversal of 4541503240 is 423051454.

It can be written as a sum of positive squares in 8 ways, for example, as 2680961284 + 1860541956 = 51778^2 + 43134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4541503199 and 4541503208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410112 + ... + 1413328.

Almost surely, 2^4541503240 is an apocalyptic number.

4541503240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4541503240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5291357400).

4541503240 is an abundant number, since it is smaller than the sum of its proper divisors (6041211560).

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

4541503240 is a wasteful number, since it uses less digits than its factorization.

4541503240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474 (or 4470 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4541503240 is about 67390.6762096954. The cubic root of 4541503240 is about 1656.0236806885.

Adding to 4541503240 its reverse (423051454), we get a palindrome (4964554694).

The spelling of 4541503240 in words is "four billion, five hundred forty-one million, five hundred three thousand, two hundred forty".