4540321200 has 120 divisors (see below), whose sum is σ = 15045800400. Its totient is φ = 1168993280.

The previous prime is 4540321193. The next prime is 4540321237. The reversal of 4540321200 is 21230454.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×4540321200² = 41229033198338880000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30435 + ... + 100034.

It is an arithmetic number, because the mean of its divisors is an integer number (125381670).

Almost surely, 2^4540321200 is an apocalyptic number.

4540321200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4540321200 is an abundant number, since it is smaller than the sum of its proper divisors (10505479200).

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

4540321200 is a wasteful number, since it uses less digits than its factorization.

4540321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130519 (or 130508 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4540321200 is about 67381.9055830273. The cubic root of 4540321200 is about 1655.8799943376.

Adding to 4540321200 its reverse (21230454), we get a palindrome (4561551654).

The spelling of 4540321200 in words is "four billion, five hundred forty million, three hundred twenty-one thousand, two hundred".