4441441524 has 96 divisors (see below), whose sum is σ = 11718510720. Its totient is φ = 1299691008.

The previous prime is 4441441513. The next prime is 4441441549. The reversal of 4441441524 is 4251441444.

It is a super-2 number, since 2×4441441524² = 39452805622222885152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295782 + ... + 310434.

It is an arithmetic number, because the mean of its divisors is an integer number (122067820).

Almost surely, 2^4441441524 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 4441441524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5859255360).

4441441524 is an abundant number, since it is smaller than the sum of its proper divisors (7277069196).

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

4441441524 is a wasteful number, since it uses less digits than its factorization.

4441441524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14769 (or 14767 counting only the distinct ones).

The product of its digits is 40960, while the sum is 33.

The square root of 4441441524 is about 66644.1409577766. The cubic root of 4441441524 is about 1643.7710075260.

Adding to 4441441524 its reverse (4251441444), we get a palindrome (8692882968).

The spelling of 4441441524 in words is "four billion, four hundred forty-one million, four hundred forty-one thousand, five hundred twenty-four".