4904320221 has 12 divisors (see below), whose sum is σ = 7084647648. Its totient is φ = 3269256264.

The previous prime is 4904320219. The next prime is 4904320231. The reversal of 4904320221 is 1220234094.

4904320221 is a `hidden beast` number, since 4 + 9 + 0 + 432 + 0 + 221 = 666.

It is not a de Polignac number, because 4904320221 - 2¹ = 4904320219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4904320231) 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, 144726 + ... + 175368.

It is an arithmetic number, because the mean of its divisors is an integer number (590387304).

Almost surely, 2^4904320221 is an apocalyptic number.

It is an amenable number.

4904320221 is a deficient number, since it is larger than the sum of its proper divisors (2180327427).

4904320221 is a wasteful number, since it uses less digits than its factorization.

4904320221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48432 (or 48429 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4904320221 is about 70030.8519225634. The cubic root of 4904320221 is about 1698.9982819453.

The spelling of 4904320221 in words is "four billion, nine hundred four million, three hundred twenty thousand, two hundred twenty-one".