4082440221 has 12 divisors (see below), whose sum is σ = 5901442560. Its totient is φ = 2719510920.

The previous prime is 4082440213. The next prime is 4082440267. The reversal of 4082440221 is 1220442804.

4082440221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4082440221 - 2³ = 4082440213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4082440721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164061 + ... + 187298.

It is an arithmetic number, because the mean of its divisors is an integer number (491786880).

Almost surely, 2^4082440221 is an apocalyptic number.

It is an amenable number.

4082440221 is a deficient number, since it is larger than the sum of its proper divisors (1819002339).

4082440221 is a wasteful number, since it uses less digits than its factorization.

4082440221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352656 (or 352653 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 4082440221 is about 63893.9764062310. The cubic root of 4082440221 is about 1598.2324518535.

The spelling of 4082440221 in words is "four billion, eighty-two million, four hundred forty thousand, two hundred twenty-one".