4540502220 has 72 divisors (see below), whose sum is σ = 13290288816. Its totient is φ = 1158148992.

The previous prime is 4540502207. The next prime is 4540502269. The reversal of 4540502220 is 222050454.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 39787 + ... + 103266.

Almost surely, 2^4540502220 is an apocalyptic number.

It is an amenable number.

4540502220 is an abundant number, since it is smaller than the sum of its proper divisors (8749786596).

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

4540502220 is a wasteful number, since it uses less digits than its factorization.

4540502220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143111 (or 143086 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4540502220 is about 67383.2488085874. The cubic root of 4540502220 is about 1655.9020003735.

Adding to 4540502220 its reverse (222050454), we get a palindrome (4762552674).

The spelling of 4540502220 in words is "four billion, five hundred forty million, five hundred two thousand, two hundred twenty".