4402220444 has 12 divisors (see below), whose sum is σ = 7740398568. Its totient is φ = 2190678000.

The previous prime is 4402220437. The next prime is 4402220491. The reversal of 4402220444 is 4440222044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607107 + ... + 2608794.

It is an arithmetic number, because the mean of its divisors is an integer number (645033214).

Almost surely, 2^4402220444 is an apocalyptic number.

It is an amenable number.

4402220444 is a deficient number, since it is larger than the sum of its proper divisors (3338178124).

4402220444 is a wasteful number, since it uses less digits than its factorization.

4402220444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216116 (or 5216114 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4402220444 is about 66349.2309224455. The cubic root of 4402220444 is about 1638.9181398464.

Adding to 4402220444 its reverse (4440222044), we get a palindrome (8842442488).

The spelling of 4402220444 in words is "four billion, four hundred two million, two hundred twenty thousand, four hundred forty-four".