4424403444 has 72 divisors (see below), whose sum is σ = 10868658528. Its totient is φ = 1400407680.

The previous prime is 4424403409. The next prime is 4424403449. The reversal of 4424403444 is 4443044244.

It is a super-2 number, since 2×4424403444² = 39150691670558122272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424403449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612019 + ... + 619205.

Almost surely, 2^4424403444 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 4424403444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5434329264).

4424403444 is an abundant number, since it is smaller than the sum of its proper divisors (6444255084).

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

4424403444 is a wasteful number, since it uses less digits than its factorization.

4424403444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313 (or 7282 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

The square root of 4424403444 is about 66516.1893376342. The cubic root of 4424403444 is about 1641.6663911887. Note that the first 3 decimals are identical.

Adding to 4424403444 its reverse (4443044244), we get a palindrome (8867447688).

The spelling of 4424403444 in words is "four billion, four hundred twenty-four million, four hundred three thousand, four hundred forty-four".