4554340520 has 64 divisors (see below), whose sum is σ = 10547539200. Its totient is φ = 1769114880.

The previous prime is 4554340519. The next prime is 4554340537. The reversal of 4554340520 is 250434554.

It is a super-2 number, since 2×4554340520² = 41484035144227740800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180947 + ... + 204573.

It is an arithmetic number, because the mean of its divisors is an integer number (164805300).

Almost surely, 2^4554340520 is an apocalyptic number.

4554340520 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 4554340520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5273769600).

4554340520 is an abundant number, since it is smaller than the sum of its proper divisors (5993198680).

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

4554340520 is a wasteful number, since it uses less digits than its factorization.

4554340520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23778 (or 23774 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 4554340520 is about 67485.8542214589. The cubic root of 4554340520 is about 1657.5825507700.

The spelling of 4554340520 in words is "four billion, five hundred fifty-four million, three hundred forty thousand, five hundred twenty".