4463881420 has 24 divisors (see below), whose sum is σ = 9925572384. Its totient is φ = 1680519936.

The previous prime is 4463881397. The next prime is 4463881441. The reversal of 4463881420 is 241883644.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6564192 + ... + 6564871.

It is an arithmetic number, because the mean of its divisors is an integer number (413565516).

Almost surely, 2^4463881420 is an apocalyptic number.

It is an amenable number.

4463881420 is an abundant number, since it is smaller than the sum of its proper divisors (5461690964).

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

4463881420 is a wasteful number, since it uses less digits than its factorization.

4463881420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129089 (or 13129087 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 4463881420 is about 66812.2849482039. The cubic root of 4463881420 is about 1646.5346825724.

The spelling of 4463881420 in words is "four billion, four hundred sixty-three million, eight hundred eighty-one thousand, four hundred twenty".