2443404852 has 144 divisors (see below), whose sum is σ = 7346148992. Its totient is φ = 695640960.

The previous prime is 2443404851. The next prime is 2443404869. The reversal of 2443404852 is 2584043442.

2443404852 is a `hidden beast` number, since 244 + 3 + 404 + 8 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443404851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2864058 + ... + 2864910.

Almost surely, 2^2443404852 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 2443404852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3673074496).

2443404852 is an abundant number, since it is smaller than the sum of its proper divisors (4902744140).

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

2443404852 is a wasteful number, since it uses less digits than its factorization.

2443404852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The square root of 2443404852 is about 49430.8087330159. The cubic root of 2443404852 is about 1346.8890142235.

The spelling of 2443404852 in words is "two billion, four hundred forty-three million, four hundred four thousand, eight hundred fifty-two".