4013041220 has 24 divisors (see below), whose sum is σ = 8623374144. Its totient is φ = 1567885536.

The previous prime is 4013041189. The next prime is 4013041231. The reversal of 4013041220 is 221403104.

It is a super-2 number, since 2×4013041220² = 32208999666838176800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332304 + ... + 2334023.

It is an arithmetic number, because the mean of its divisors is an integer number (359307256).

Almost surely, 2^4013041220 is an apocalyptic number.

It is an amenable number.

4013041220 is an abundant number, since it is smaller than the sum of its proper divisors (4610332924).

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

4013041220 is a wasteful number, since it uses less digits than its factorization.

4013041220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666379 (or 4666377 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4013041220 is about 63348.5692024690. The cubic root of 4013041220 is about 1589.1243177278.

Adding to 4013041220 its reverse (221403104), we get a palindrome (4234444324).

The spelling of 4013041220 in words is "four billion, thirteen million, forty-one thousand, two hundred twenty".