4424223240444 has 96 divisors (see below), whose sum is σ = 12179460980736. Its totient is φ = 1223191707840.

The previous prime is 4424223240443. The next prime is 4424223240449. The reversal of 4424223240444 is 4440423224244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424223240443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37185619 + ... + 37304405.

It is an arithmetic number, because the mean of its divisors is an integer number (126869385216).

Almost surely, 2^{4424223240444} is an apocalyptic number.

It is an amenable number.

4424223240444 is an abundant number, since it is smaller than the sum of its proper divisors (7755237740292).

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

4424223240444 is a wasteful number, since it uses less digits than its factorization.

4424223240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133135 (or 133133 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 39.

Adding to 4424223240444 its reverse (4440423224244), we get a palindrome (8864646464688).

The spelling of 4424223240444 in words is "four trillion, four hundred twenty-four billion, two hundred twenty-three million, two hundred forty thousand, four hundred forty-four".