4013040304 has 80 divisors (see below), whose sum is σ = 9581608960. Its totient is φ = 1585578240.

The previous prime is 4013040287. The next prime is 4013040307. The reversal of 4013040304 is 4030403104.

It is a super-2 number, since 2×4013040304² = 32208984963056824832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013040307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791217 + ... + 1793455.

It is an arithmetic number, because the mean of its divisors is an integer number (119770112).

Almost surely, 2^4013040304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4013040304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4790804480).

4013040304 is an abundant number, since it is smaller than the sum of its proper divisors (5568568656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4013040304 is a wasteful number, since it uses less digits than its factorization.

4013040304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 3492 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4013040304 is about 63348.5619726289. The cubic root of 4013040304 is about 1589.1241968188.

Adding to 4013040304 its reverse (4030403104), we get a palindrome (8043443408).

The spelling of 4013040304 in words is "four billion, thirteen million, forty thousand, three hundred four".