4005305404 has 12 divisors (see below), whose sum is σ = 7016156728. Its totient is φ = 2000689200.

The previous prime is 4005305401. The next prime is 4005305413. The reversal of 4005305404 is 4045035004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005305401) 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, 486282 + ... + 494449.

Almost surely, 2^4005305404 is an apocalyptic number.

It is an amenable number.

4005305404 is a deficient number, since it is larger than the sum of its proper divisors (3010851324).

4005305404 is a wasteful number, since it uses less digits than its factorization.

4005305404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981756 (or 981754 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4005305404 is about 63287.4822061994. The cubic root of 4005305404 is about 1588.1025589023.

The spelling of 4005305404 in words is "four billion, five million, three hundred five thousand, four hundred four".