4180552020 has 288 divisors, whose sum is σ = 13738636800. Its totient is φ = 1054819584.

The previous prime is 4180552009. The next prime is 4180552039. The reversal of 4180552020 is 202550814.

It is a happy number.

4180552020 is a `hidden beast` number, since 41 + 80 + 5 + 520 + 20 = 666.

4180552020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52918341 + ... + 52918419.

It is an arithmetic number, because the mean of its divisors is an integer number (47703600).

Almost surely, 2^4180552020 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 4180552020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6869318400).

4180552020 is an abundant number, since it is smaller than the sum of its proper divisors (9558084780).

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

4180552020 is a wasteful number, since it uses less digits than its factorization.

4180552020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4180552020 is about 64657.1884634648. The cubic root of 4180552020 is about 1610.9344805843.

The spelling of 4180552020 in words is "four billion, one hundred eighty million, five hundred fifty-two thousand, twenty".