4421911689 has 32 divisors (see below), whose sum is σ = 7134220800. Its totient is φ = 2690582400.

The previous prime is 4421911687. The next prime is 4421911691. The reversal of 4421911689 is 9861191244.

It is a happy number.

4421911689 is a `hidden beast` number, since 442 + 19 + 116 + 89 = 666.

It is an interprime number because it is at equal distance from previous prime (4421911687) and next prime (4421911691).

It is not a de Polignac number, because 4421911689 - 2¹ = 4421911687 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4421911687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39537 + ... + 102014.

It is an arithmetic number, because the mean of its divisors is an integer number (222944400).

Almost surely, 2^4421911689 is an apocalyptic number.

It is an amenable number.

4421911689 is a deficient number, since it is larger than the sum of its proper divisors (2712309111).

4421911689 is a wasteful number, since it uses less digits than its factorization.

4421911689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141662 (or 141656 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 4421911689 is about 66497.4562596194. The cubic root of 4421911689 is about 1641.3581463479.

The spelling of 4421911689 in words is "four billion, four hundred twenty-one million, nine hundred eleven thousand, six hundred eighty-nine".