4424464644244 has 12 divisors (see below), whose sum is σ = 8198272723284. Its totient is φ = 2082101009024.

The previous prime is 4424464644221. The next prime is 4424464644247.

4424464644244 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1626104435344 + 2798360208900 = 1275188^2 + 1672830^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4424464644191 and 4424464644200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424464644247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32532828199 + ... + 32532828334.

It is an arithmetic number, because the mean of its divisors is an integer number (683189393607).

Almost surely, 2^{4424464644244} is an apocalyptic number.

It is an amenable number.

4424464644244 is a deficient number, since it is larger than the sum of its proper divisors (3773808079040).

4424464644244 is a wasteful number, since it uses less digits than its factorization.

4424464644244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65065656554 (or 65065656552 counting only the distinct ones).

The product of its digits is 37748736, while the sum is 52.

The spelling of 4424464644244 in words is "four trillion, four hundred twenty-four billion, four hundred sixty-four million, six hundred forty-four thousand, two hundred forty-four".