4441512420 has 96 divisors (see below), whose sum is σ = 13855712640. Its totient is φ = 1181174400.

The previous prime is 4441512403. The next prime is 4441512421. The reversal of 4441512420 is 242151444.

4441512420 is a `hidden beast` number, since 4 + 4 + 415 + 1 + 242 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4441512421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190395 + ... + 212445.

It is an arithmetic number, because the mean of its divisors is an integer number (144330340).

Almost surely, 2^4441512420 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 4441512420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6927856320).

4441512420 is an abundant number, since it is smaller than the sum of its proper divisors (9414200220).

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

4441512420 is a wasteful number, since it uses less digits than its factorization.

4441512420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22442 (or 22434 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4441512420 is about 66644.6728553753. The cubic root of 4441512420 is about 1643.7797536480.

Adding to 4441512420 its reverse (242151444), we get a palindrome (4683663864).

The spelling of 4441512420 in words is "four billion, four hundred forty-one million, five hundred twelve thousand, four hundred twenty".