4540052320 has 48 divisors (see below), whose sum is σ = 10730195280. Its totient is φ = 1815289344.

The previous prime is 4540052263. The next prime is 4540052327. The reversal of 4540052320 is 232500454.

It is a super-2 number, since 2×4540052320² = 41224150136674764800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540052327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578986 + ... + 586774.

It is an arithmetic number, because the mean of its divisors is an integer number (223545735).

Almost surely, 2^4540052320 is an apocalyptic number.

4540052320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4540052320 is an abundant number, since it is smaller than the sum of its proper divisors (6190142960).

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

4540052320 is a wasteful number, since it uses less digits than its factorization.

4540052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447 (or 11439 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4540052320 is about 67379.9103590974. The cubic root of 4540052320 is about 1655.8473063564.

Adding to 4540052320 its reverse (232500454), we get a palindrome (4772552774).

The spelling of 4540052320 in words is "four billion, five hundred forty million, fifty-two thousand, three hundred twenty".