4424311444 has 48 divisors (see below), whose sum is σ = 9148769280. Its totient is φ = 1832014080.

The previous prime is 4424311429. The next prime is 4424311447. The reversal of 4424311444 is 4441134244.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424311447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583872 + ... + 591400.

It is an arithmetic number, because the mean of its divisors is an integer number (190599360).

Almost surely, 2^4424311444 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 4424311444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4574384640).

4424311444 is an abundant number, since it is smaller than the sum of its proper divisors (4724457836).

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

4424311444 is a wasteful number, since it uses less digits than its factorization.

4424311444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248 (or 8246 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 4424311444 is about 66515.4977730754. The cubic root of 4424311444 is about 1641.6550123021.

Adding to 4424311444 its reverse (4441134244), we get a palindrome (8865445688).

The spelling of 4424311444 in words is "four billion, four hundred twenty-four million, three hundred eleven thousand, four hundred forty-four".