4423735221 has 8 divisors (see below), whose sum is σ = 6042175104. Its totient is φ = 2877226080.

The previous prime is 4423735177. The next prime is 4423735237. The reversal of 4423735221 is 1225373244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4423735221 - 2⁶ = 4423735157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423735241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17982541 + ... + 17982786.

It is an arithmetic number, because the mean of its divisors is an integer number (755271888).

Almost surely, 2^4423735221 is an apocalyptic number.

4423735221 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4423735221 is a deficient number, since it is larger than the sum of its proper divisors (1618439883).

4423735221 is a wasteful number, since it uses less digits than its factorization.

4423735221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35965371.

The product of its digits is 40320, while the sum is 33.

The square root of 4423735221 is about 66511.1661377246. The cubic root of 4423735221 is about 1641.5837394078.

The spelling of 4423735221 in words is "four billion, four hundred twenty-three million, seven hundred thirty-five thousand, two hundred twenty-one".