4052385540 has 144 divisors (see below), whose sum is σ = 14874717312. Its totient is φ = 871769088.

The previous prime is 4052385539. The next prime is 4052385577. The reversal of 4052385540 is 455832504.

4052385540 is a `hidden beast` number, since 4 + 0 + 523 + 85 + 54 + 0 = 666.

4052385540 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 4052385495 and 4052385504.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73174 + ... + 116013.

It is an arithmetic number, because the mean of its divisors is an integer number (103296648).

Almost surely, 2^4052385540 is an apocalyptic number.

It is an amenable number.

4052385540 is an abundant number, since it is smaller than the sum of its proper divisors (10822331772).

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

4052385540 is a wasteful number, since it uses less digits than its factorization.

4052385540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189226 (or 189221 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 4052385540 is about 63658.3501199960. The cubic root of 4052385540 is about 1594.3007571022.

The spelling of 4052385540 in words is "four billion, fifty-two million, three hundred eighty-five thousand, five hundred forty".