4420524144 has 80 divisors (see below), whose sum is σ = 12131009280. Its totient is φ = 1382292480.

The previous prime is 4420524071. The next prime is 4420524193. The reversal of 4420524144 is 4414250244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245067 + ... + 262485.

It is an arithmetic number, because the mean of its divisors is an integer number (151637616).

Almost surely, 2^4420524144 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 4420524144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6065504640).

4420524144 is an abundant number, since it is smaller than the sum of its proper divisors (7710485136).

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

4420524144 is a wasteful number, since it uses less digits than its factorization.

4420524144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17758 (or 17752 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 4420524144 is about 66487.0223727909. The cubic root of 4420524144 is about 1641.1864486220.

Adding to 4420524144 its reverse (4414250244), we get a palindrome (8834774388).

The spelling of 4420524144 in words is "four billion, four hundred twenty million, five hundred twenty-four thousand, one hundred forty-four".