4244832989 has 2 divisors, whose sum is σ = 4244832990. Its totient is φ = 4244832988.

The previous prime is 4244832983. The next prime is 4244833049. The reversal of 4244832989 is 9892384424.

4244832989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3301421764 + 943411225 = 57458^2 + 30715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4244832989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4244832989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4244832983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122416494 + 2122416495.

It is an arithmetic number, because the mean of its divisors is an integer number (2122416495).

Almost surely, 2^4244832989 is an apocalyptic number.

It is an amenable number.

4244832989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244832989 is an equidigital number, since it uses as much as digits as its factorization.

4244832989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 53.

The square root of 4244832989 is about 65152.3828343983. The cubic root of 4244832989 is about 1619.1491987556.

The spelling of 4244832989 in words is "four billion, two hundred forty-four million, eight hundred thirty-two thousand, nine hundred eighty-nine".