3803445856 has 72 divisors (see below), whose sum is σ = 8858422440. Its totient is φ = 1602381312.

The previous prime is 3803445829. The next prime is 3803445857. The reversal of 3803445856 is 6585443083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3803445857) 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 11 ways as a sum of consecutive naturals, for example, 71956 + ... + 113068.

It is an arithmetic number, because the mean of its divisors is an integer number (123033645).

Almost surely, 2^3803445856 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 3803445856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4429211220).

3803445856 is an abundant number, since it is smaller than the sum of its proper divisors (5054976584).

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

3803445856 is a wasteful number, since it uses less digits than its factorization.

3803445856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41196 (or 41181 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The square root of 3803445856 is about 61672.0832792277. The cubic root of 3803445856 is about 1560.9622947316.

The spelling of 3803445856 in words is "three billion, eight hundred three million, four hundred forty-five thousand, eight hundred fifty-six".