4403163420 has 72 divisors (see below), whose sum is σ = 13481146224. Its totient is φ = 1163198208.

The previous prime is 4403163371. The next prime is 4403163433. The reversal of 4403163420 is 243613044.

4403163420 is a `hidden beast` number, since 4 + 4 + 0 + 3 + 1 + 634 + 20 = 666.

It is a congruent number.

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, 95049 + ... + 133568.

It is an arithmetic number, because the mean of its divisors is an integer number (187238142).

Almost surely, 2^4403163420 is an apocalyptic number.

It is an amenable number.

4403163420 is an abundant number, since it is smaller than the sum of its proper divisors (9077982804).

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

4403163420 is a wasteful number, since it uses less digits than its factorization.

4403163420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228739 (or 228734 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4403163420 is about 66356.3366981632. The cubic root of 4403163420 is about 1639.0351527763.

Adding to 4403163420 its reverse (243613044), we get a palindrome (4646776464).

The spelling of 4403163420 in words is "four billion, four hundred three million, one hundred sixty-three thousand, four hundred twenty".