4424440313244 has 96 divisors (see below), whose sum is σ = 11920971557376. Its totient is φ = 1251068832000.

The previous prime is 4424440313221. The next prime is 4424440313287. The reversal of 4424440313244 is 4423130444244.

It is a happy number.

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, 2641882 + ... + 3978494.

It is an arithmetic number, because the mean of its divisors is an integer number (124176787056).

Almost surely, 2^{4424440313244} 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 4424440313244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5960485778688).

4424440313244 is an abundant number, since it is smaller than the sum of its proper divisors (7496531244132).

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

4424440313244 is a wasteful number, since it uses less digits than its factorization.

4424440313244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337035 (or 1337033 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 4424440313244 its reverse (4423130444244), we get a palindrome (8847570757488).

The spelling of 4424440313244 in words is "four trillion, four hundred twenty-four billion, four hundred forty million, three hundred thirteen thousand, two hundred forty-four".