4413221332 has 24 divisors (see below), whose sum is σ = 8319295656. Its totient is φ = 2036364288.

The previous prime is 4413221311. The next prime is 4413221341. The reversal of 4413221332 is 2331223144.

It can be written as a sum of positive squares in 4 ways, for example, as 1925805456 + 2487415876 = 43884^2 + 49874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4413221297 and 4413221306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272568 + ... + 288304.

It is an arithmetic number, because the mean of its divisors is an integer number (346637319).

Almost surely, 2^4413221332 is an apocalyptic number.

It is an amenable number.

4413221332 is a deficient number, since it is larger than the sum of its proper divisors (3906074324).

4413221332 is a wasteful number, since it uses less digits than its factorization.

4413221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21147 (or 21145 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 4413221332 is about 66432.0805936409. The cubic root of 4413221332 is about 1640.2821906839.

Adding to 4413221332 its reverse (2331223144), we get a palindrome (6744444476).

The spelling of 4413221332 in words is "four billion, four hundred thirteen million, two hundred twenty-one thousand, three hundred thirty-two".