4096840221 has 16 divisors (see below), whose sum is σ = 6082520320. Its totient is φ = 2725319520.

The previous prime is 4096840213. The next prime is 4096840271. The reversal of 4096840221 is 1220486904.

It is not a de Polignac number, because 4096840221 - 2³ = 4096840213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4096840271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151360 + ... + 176361.

It is an arithmetic number, because the mean of its divisors is an integer number (380157520).

Almost surely, 2^4096840221 is an apocalyptic number.

It is an amenable number.

4096840221 is a deficient number, since it is larger than the sum of its proper divisors (1985680099).

4096840221 is a wasteful number, since it uses less digits than its factorization.

4096840221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328193 (or 328187 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4096840221 is about 64006.5638899637. The cubic root of 4096840221 is about 1600.1093962962.

The spelling of 4096840221 in words is "four billion, ninety-six million, eight hundred forty thousand, two hundred twenty-one".