404000067004 has 12 divisors (see below), whose sum is σ = 707035885864. Its totient is φ = 201989813904.

The previous prime is 404000067001. The next prime is 404000067007. The reversal of 404000067004 is 400760000404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (404000067001) and next prime (404000067007).

It is a self number, because there is not a number n which added to its sum of digits gives 404000067004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404000067001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465607 + ... + 2624350.

Almost surely, 2^404000067004 is an apocalyptic number.

It is an amenable number.

404000067004 is a deficient number, since it is larger than the sum of its proper divisors (303035818860).

404000067004 is a wasteful number, since it uses less digits than its factorization.

404000067004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109804 (or 5109802 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 404000067004 its reverse (400760000404), we get a palindrome (804760067408).

The spelling of 404000067004 in words is "four hundred four billion, sixty-seven thousand, four".