4421907886 has 16 divisors (see below), whose sum is σ = 7616684160. Its totient is φ = 1904170680.

The previous prime is 4421907883. The next prime is 4421907911. The reversal of 4421907886 is 6887091244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421907883) 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, 5288946 + ... + 5289781.

It is an arithmetic number, because the mean of its divisors is an integer number (476042760).

Almost surely, 2^4421907886 is an apocalyptic number.

4421907886 is a deficient number, since it is larger than the sum of its proper divisors (3194776274).

4421907886 is a wasteful number, since it uses less digits than its factorization.

4421907886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10578759.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 4421907886 is about 66497.4276645345. The cubic root of 4421907886 is about 1641.3576758058.

The spelling of 4421907886 in words is "four billion, four hundred twenty-one million, nine hundred seven thousand, eight hundred eighty-six".