4530271240 has 32 divisors (see below), whose sum is σ = 11119757760. Its totient is φ = 1647371200.

The previous prime is 4530271183. The next prime is 4530271241. The reversal of 4530271240 is 421720354.

It is a super-2 number, since 2×4530271240² = 41046715015942275200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4530271199 and 4530271208.

It is not an unprimeable number, because it can be changed into a prime (4530271241) 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 7 ways as a sum of consecutive naturals, for example, 5147596 + ... + 5148475.

It is an arithmetic number, because the mean of its divisors is an integer number (347492430).

Almost surely, 2^4530271240 is an apocalyptic number.

4530271240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4530271240 is an abundant number, since it is smaller than the sum of its proper divisors (6589486520).

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

4530271240 is a wasteful number, since it uses less digits than its factorization.

4530271240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296093 (or 10296089 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4530271240 is about 67307.2896497846. The cubic root of 4530271240 is about 1654.6573333026.

Adding to 4530271240 its reverse (421720354), we get a palindrome (4951991594).

The spelling of 4530271240 in words is "four billion, five hundred thirty million, two hundred seventy-one thousand, two hundred forty".