4484630889 has 24 divisors (see below), whose sum is σ = 6888852360. Its totient is φ = 2801576448.

The previous prime is 4484630869. The next prime is 4484630921. The reversal of 4484630889 is 9880364844.

It can be written as a sum of positive squares in 4 ways, for example, as 2907905625 + 1576725264 = 53925^2 + 39708^2 .

It is not a de Polignac number, because 4484630889 - 2¹² = 4484626793 is a prime.

It is a super-2 number, since 2×4484630889² = 40223828421145860642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4484630849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28962 + ... + 99035.

It is an arithmetic number, because the mean of its divisors is an integer number (287035515).

Almost surely, 2^4484630889 is an apocalyptic number.

It is an amenable number.

4484630889 is a deficient number, since it is larger than the sum of its proper divisors (2404221471).

4484630889 is a wasteful number, since it uses less digits than its factorization.

4484630889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128249 (or 128246 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The square root of 4484630889 is about 66967.3867565399. The cubic root of 4484630889 is about 1649.0819366654.

The spelling of 4484630889 in words is "four billion, four hundred eighty-four million, six hundred thirty thousand, eight hundred eighty-nine".