4402220445 has 96 divisors (see below), whose sum is σ = 9048049920. Its totient is φ = 1937295360.

The previous prime is 4402220437. The next prime is 4402220491. The reversal of 4402220445 is 5440222044.

4402220445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4402220445 - 2³ = 4402220437 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4996405 + ... + 4997285.

It is an arithmetic number, because the mean of its divisors is an integer number (94250520).

Almost surely, 2^4402220445 is an apocalyptic number.

4402220445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4402220445 is an abundant number, since it is smaller than the sum of its proper divisors (4645829475).

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

4402220445 is a wasteful number, since it uses less digits than its factorization.

4402220445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 4402220445 is about 66349.2309299814. The cubic root of 4402220445 is about 1638.9181399705.

Adding to 4402220445 its reverse (5440222044), we get a palindrome (9842442489).

The spelling of 4402220445 in words is "four billion, four hundred two million, two hundred twenty thousand, four hundred forty-five".