4244301221044 has 18 divisors (see below), whose sum is σ = 7633696636230. Its totient is φ = 2064795185952.

The previous prime is 4244301221011. The next prime is 4244301221047. The reversal of 4244301221044 is 4401221034424.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3765074544400 + 479226676644 = 1940380^2 + 692262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4244301220997 and 4244301221015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244301221047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387531159 + ... + 387542110.

Almost surely, 2^{4244301221044} is an apocalyptic number.

It is an amenable number.

4244301221044 is a deficient number, since it is larger than the sum of its proper divisors (3389395415186).

4244301221044 is a wasteful number, since it uses less digits than its factorization.

4244301221044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775073347 (or 775073308 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4244301221044 its reverse (4401221034424), we get a palindrome (8645522255468).

The spelling of 4244301221044 in words is "four trillion, two hundred forty-four billion, three hundred one million, two hundred twenty-one thousand, forty-four".