4444602220 has 24 divisors (see below), whose sum is σ = 9385815600. Its totient is φ = 1767907392.

The previous prime is 4444602199. The next prime is 4444602223. The reversal of 4444602220 is 222064444.

It is not an unprimeable number, because it can be changed into a prime (4444602223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617175 + ... + 624334.

It is an arithmetic number, because the mean of its divisors is an integer number (391075650).

Almost surely, 2^4444602220 is an apocalyptic number.

It is an amenable number.

4444602220 is an abundant number, since it is smaller than the sum of its proper divisors (4941213380).

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

4444602220 is a wasteful number, since it uses less digits than its factorization.

4444602220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241697 (or 1241695 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4444602220 is about 66667.8499728317. The cubic root of 4444602220 is about 1644.1608380558.

Adding to 4444602220 its reverse (222064444), we get a palindrome (4666666664).

The spelling of 4444602220 in words is "four billion, four hundred forty-four million, six hundred two thousand, two hundred twenty".