4404821320 has 32 divisors (see below), whose sum is σ = 9913144320. Its totient is φ = 1761520320.

The previous prime is 4404821297. The next prime is 4404821353. The reversal of 4404821320 is 231284044.

It is a happy number.

It is a super-2 number, since 2×4404821320² = 38804901722253084800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210115 + ... + 230125.

It is an arithmetic number, because the mean of its divisors is an integer number (309785760).

Almost surely, 2^4404821320 is an apocalyptic number.

4404821320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4404821320 is an abundant number, since it is smaller than the sum of its proper divisors (5508323000).

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

4404821320 is a wasteful number, since it uses less digits than its factorization.

4404821320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25525 (or 25521 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4404821320 is about 66368.8279239584. The cubic root of 4404821320 is about 1639.2408393961.

The spelling of 4404821320 in words is "four billion, four hundred four million, eight hundred twenty-one thousand, three hundred twenty".