4400221002 has 8 divisors (see below), whose sum is σ = 8800442016. Its totient is φ = 1466740332.

The previous prime is 4400220931. The next prime is 4400221009. The reversal of 4400221002 is 2001220044.

It is a sphenic number, since it is the product of 3 distinct primes.

4400221002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4400221009) 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, 366685078 + ... + 366685089.

It is an arithmetic number, because the mean of its divisors is an integer number (1100055252).

Almost surely, 2^4400221002 is an apocalyptic number.

4400221002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4400221002 is a wasteful number, since it uses less digits than its factorization.

4400221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733370172.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4400221002 is about 66334.1616514447. The cubic root of 4400221002 is about 1638.6699758389.

Adding to 4400221002 its reverse (2001220044), we get a palindrome (6401441046).

The spelling of 4400221002 in words is "four billion, four hundred million, two hundred twenty-one thousand, two".