4012434220 has 12 divisors (see below), whose sum is σ = 8426111904. Its totient is φ = 1604973680.

The previous prime is 4012434199. The next prime is 4012434247. The reversal of 4012434220 is 224342104.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4012434191 and 4012434200.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 100310836 + ... + 100310875.

It is an arithmetic number, because the mean of its divisors is an integer number (702175992).

Almost surely, 2^4012434220 is an apocalyptic number.

It is an amenable number.

4012434220 is an abundant number, since it is smaller than the sum of its proper divisors (4413677684).

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

4012434220 is a wasteful number, since it uses less digits than its factorization.

4012434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200621720 (or 200621718 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4012434220 is about 63343.7780685680. The cubic root of 4012434220 is about 1589.0441917048.

Adding to 4012434220 its reverse (224342104), we get a palindrome (4236776324).

The spelling of 4012434220 in words is "four billion, twelve million, four hundred thirty-four thousand, two hundred twenty".