4004001304 has 8 divisors (see below), whose sum is σ = 7507502460. Its totient is φ = 2002000648.

The previous prime is 4004001293. The next prime is 4004001317. The reversal of 4004001304 is 4031004004.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250250074 + ... + 250250089.

Almost surely, 2^4004001304 is an apocalyptic number.

It is an amenable number.

4004001304 is a deficient number, since it is larger than the sum of its proper divisors (3503501156).

4004001304 is a wasteful number, since it uses less digits than its factorization.

4004001304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500500169 (or 500500165 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4004001304 is about 63277.1783820992. The cubic root of 4004001304 is about 1587.9301817549.

Adding to 4004001304 its reverse (4031004004), we get a palindrome (8035005308).

The spelling of 4004001304 in words is "four billion, four million, one thousand, three hundred four".