4400320332 has 24 divisors (see below), whose sum is σ = 10290294000. Its totient is φ = 1463504896.

The previous prime is 4400320297. The next prime is 4400320363. The reversal of 4400320332 is 2330230044.

It is a junction number, because it is equal to n+sod(n) for n = 4400320299 and 4400320308.

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, 402957 + ... + 413732.

It is an arithmetic number, because the mean of its divisors is an integer number (428762250).

Almost surely, 2^4400320332 is an apocalyptic number.

It is an amenable number.

4400320332 is an abundant number, since it is smaller than the sum of its proper divisors (5889973668).

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

4400320332 is a wasteful number, since it uses less digits than its factorization.

4400320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817145 (or 817143 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 4400320332 is about 66334.9103564631. The cubic root of 4400320332 is about 1638.6823061183.

Adding to 4400320332 its reverse (2330230044), we get a palindrome (6730550376).

The spelling of 4400320332 in words is "four billion, four hundred million, three hundred twenty thousand, three hundred thirty-two".