4884442921 has 8 divisors (see below), whose sum is σ = 5000383944. Its totient is φ = 4769827200.

The previous prime is 4884442919. The next prime is 4884442931. The reversal of 4884442921 is 1292444884.

It can be written as a sum of positive squares in 4 ways, for example, as 2952400896 + 1932042025 = 54336^2 + 43955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4884442921 - 2¹ = 4884442919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4884442931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323866 + ... + 338611.

It is an arithmetic number, because the mean of its divisors is an integer number (625047993).

Almost surely, 2^4884442921 is an apocalyptic number.

It is an amenable number.

4884442921 is a deficient number, since it is larger than the sum of its proper divisors (115941023).

4884442921 is a wasteful number, since it uses less digits than its factorization.

4884442921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662651.

The product of its digits is 589824, while the sum is 46.

The square root of 4884442921 is about 69888.7896661546. The cubic root of 4884442921 is about 1696.6998168139.

The spelling of 4884442921 in words is "four billion, eight hundred eighty-four million, four hundred forty-two thousand, nine hundred twenty-one".