4540855572 has 192 divisors, whose sum is σ = 13379788800. Its totient is φ = 1330322400.

The previous prime is 4540855531. The next prime is 4540855577. The reversal of 4540855572 is 2755580454.

4540855572 is a `hidden beast` number, since 4 + 540 + 8 + 55 + 57 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540855577) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4455679 + ... + 4456697.

It is an arithmetic number, because the mean of its divisors is an integer number (69686400).

Almost surely, 2^4540855572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4540855572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6689894400).

4540855572 is an abundant number, since it is smaller than the sum of its proper divisors (8838933228).

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

4540855572 is a wasteful number, since it uses less digits than its factorization.

4540855572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 45.

The square root of 4540855572 is about 67385.8707148613. The cubic root of 4540855572 is about 1655.9449545870.

The spelling of 4540855572 in words is "four billion, five hundred forty million, eight hundred fifty-five thousand, five hundred seventy-two".