1004004220304 has 40 divisors (see below), whose sum is σ = 1947998727840. Its totient is φ = 501295392000.

The previous prime is 1004004220279. The next prime is 1004004220309. The reversal of 1004004220304 is 4030224004001.

It is not an unprimeable number, because it can be changed into a prime (1004004220309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33857324 + ... + 33886964.

It is an arithmetic number, because the mean of its divisors is an integer number (48699968196).

Almost surely, 2^{1004004220304} is an apocalyptic number.

It is an amenable number.

1004004220304 is a deficient number, since it is larger than the sum of its proper divisors (943994507536).

1004004220304 is a wasteful number, since it uses less digits than its factorization.

1004004220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32559 (or 32553 counting only the distinct ones).

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

Adding to 1004004220304 its reverse (4030224004001), we get a palindrome (5034228224305).

The spelling of 1004004220304 in words is "one trillion, four billion, four million, two hundred twenty thousand, three hundred four".