4539841852 has 48 divisors (see below), whose sum is σ = 9812895232. Its totient is φ = 1789594560.

The previous prime is 4539841849. The next prime is 4539841853. The reversal of 4539841852 is 2581489354.

It is a super-2 number, since 2×4539841852² = 41220328082341579808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4539841796 and 4539841805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539841853) 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 15 ways as a sum of consecutive naturals, for example, 80977 + ... + 125047.

Almost surely, 2^4539841852 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 4539841852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4906447616).

4539841852 is an abundant number, since it is smaller than the sum of its proper divisors (5273053380).

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

4539841852 is a wasteful number, since it uses less digits than its factorization.

4539841852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44378 (or 44376 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 4539841852 is about 67378.3485401653. The cubic root of 4539841852 is about 1655.8217186736.

The spelling of 4539841852 in words is "four billion, five hundred thirty-nine million, eight hundred forty-one thousand, eight hundred fifty-two".