4220444044244 has 12 divisors (see below), whose sum is σ = 7405901813184. Its totient is φ = 2104472097624.

The previous prime is 4220444044237. The next prime is 4220444044247. The reversal of 4220444044244 is 4424404440224.

It is a junction number, because it is equal to n+sod(n) for n = 4220444044198 and 4220444044207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220444044247) 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, 1437479474 + ... + 1437482409.

It is an arithmetic number, because the mean of its divisors is an integer number (617158484432).

Almost surely, 2^{4220444044244} is an apocalyptic number.

It is an amenable number.

4220444044244 is a deficient number, since it is larger than the sum of its proper divisors (3185457768940).

4220444044244 is a wasteful number, since it uses less digits than its factorization.

4220444044244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874962254 (or 2874962252 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 4220444044244 its reverse (4424404440224), we get a palindrome (8644848484468).

The spelling of 4220444044244 in words is "four trillion, two hundred twenty billion, four hundred forty-four million, forty-four thousand, two hundred forty-four".