4401244320 has 288 divisors, whose sum is σ = 15435209664. Its totient is φ = 1054113280.

The previous prime is 4401244319. The next prime is 4401244333. The reversal of 4401244320 is 234421044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53026999 + ... + 53027081.

It is an arithmetic number, because the mean of its divisors is an integer number (53594478).

Almost surely, 2^4401244320 is an apocalyptic number.

4401244320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4401244320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7717604832).

4401244320 is an abundant number, since it is smaller than the sum of its proper divisors (11033965344).

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

4401244320 is an equidigital number, since it uses as much as digits as its factorization.

4401244320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4401244320 is about 66341.8745589842. The cubic root of 4401244320 is about 1638.7969960125.

Adding to 4401244320 its reverse (234421044), we get a palindrome (4635665364).

It can be divided in two parts, 440124 and 4320, that added together give a palindrome (444444).

The spelling of 4401244320 in words is "four billion, four hundred one million, two hundred forty-four thousand, three hundred twenty".