4395249936 has 480 divisors, whose sum is σ = 16688455680. Its totient is φ = 1045094400.

The previous prime is 4395249907. The next prime is 4395249953. The reversal of 4395249936 is 6399425934.

4395249936 is a `hidden beast` number, since 4 + 395 + 249 + 9 + 3 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6530496 + ... + 6531168.

It is an arithmetic number, because the mean of its divisors is an integer number (34767616).

Almost surely, 2^4395249936 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 4395249936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8344227840).

4395249936 is an abundant number, since it is smaller than the sum of its proper divisors (12293205744).

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

4395249936 is a wasteful number, since it uses less digits than its factorization.

4395249936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 746 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The square root of 4395249936 is about 66296.6811839024. The cubic root of 4395249936 is about 1638.0526578983.

The spelling of 4395249936 in words is "four billion, three hundred ninety-five million, two hundred forty-nine thousand, nine hundred thirty-six".