4434489828 has 90 divisors (see below), whose sum is σ = 11778637794. Its totient is φ = 1454547456.

The previous prime is 4434489827. The next prime is 4434489833. The reversal of 4434489828 is 8289844344.

4434489828 is a `hidden beast` number, since 443 + 44 + 89 + 82 + 8 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1327104 + 4433162724 = 1152^2 + 66582^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4434489821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 10241100 + ... + 10241532.

Almost surely, 2^4434489828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4434489828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5889318897).

4434489828 is an abundant number, since it is smaller than the sum of its proper divisors (7344147966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4434489828 is an equidigital number, since it uses as much as digits as its factorization.

4434489828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 511 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The square root of 4434489828 is about 66591.9651910048. The cubic root of 4434489828 is about 1642.9129555272.

The spelling of 4434489828 in words is "four billion, four hundred thirty-four million, four hundred eighty-nine thousand, eight hundred twenty-eight".