4040202220 has 24 divisors (see below), whose sum is σ = 8487309600. Its totient is φ = 1615531392.

The previous prime is 4040202151. The next prime is 4040202223. The reversal of 4040202220 is 222020404.

It is a junction number, because it is equal to n+sod(n) for n = 4040202194 and 4040202203.

It is not an unprimeable number, because it can be changed into a prime (4040202223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28776 + ... + 94384.

It is an arithmetic number, because the mean of its divisors is an integer number (353637900).

Almost surely, 2^4040202220 is an apocalyptic number.

It is an amenable number.

4040202220 is an abundant number, since it is smaller than the sum of its proper divisors (4447107380).

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

4040202220 is a wasteful number, since it uses less digits than its factorization.

4040202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68697 (or 68695 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4040202220 is about 63562.5850638566. The cubic root of 4040202220 is about 1592.7014214052.

Adding to 4040202220 its reverse (222020404), we get a palindrome (4262222624).

The spelling of 4040202220 in words is "four billion, forty million, two hundred two thousand, two hundred twenty".