6414430220 has 72 divisors (see below), whose sum is σ = 14913502800. Its totient is φ = 2315617920.

The previous prime is 6414430207. The next prime is 6414430237. The reversal of 6414430220 is 220344146.

It is a super-2 number, since 2×6414430220² = 82289830094498496800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6414430220.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 326846 + ... + 345914.

Almost surely, 2^6414430220 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 6414430220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7456751400).

6414430220 is an abundant number, since it is smaller than the sum of its proper divisors (8499072580).

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

6414430220 is a wasteful number, since it uses less digits than its factorization.

6414430220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19239 (or 19226 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 6414430220 is about 80090.1380945245. The cubic root of 6414430220 is about 1858.0298849284.

Adding to 6414430220 its reverse (220344146), we get a palindrome (6634774366).

It can be divided in two parts, 6414 and 430220, that added together give a palindrome (436634).

The spelling of 6414430220 in words is "six billion, four hundred fourteen million, four hundred thirty thousand, two hundred twenty".