1004440322 has 8 divisors (see below), whose sum is σ = 1514467596. Its totient is φ = 499617792.

The previous prime is 1004440319. The next prime is 1004440343. The reversal of 1004440322 is 2230444001.

It can be written as a sum of positive squares in 2 ways, for example, as 981005041 + 23435281 = 31321^2 + 4841^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1004440294 and 1004440303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300703 + ... + 1301474.

Almost surely, 2^1004440322 is an apocalyptic number.

1004440322 is a deficient number, since it is larger than the sum of its proper divisors (510027274).

1004440322 is a wasteful number, since it uses less digits than its factorization.

1004440322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602372.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1004440322 is about 31692.9064934095. The cubic root of 1004440322 is about 1001.4779220038.

Adding to 1004440322 its reverse (2230444001), we get a palindrome (3234884323).

The spelling of 1004440322 in words is "one billion, four million, four hundred forty thousand, three hundred twenty-two".