4423315420 has 12 divisors (see below), whose sum is σ = 9288962424. Its totient is φ = 1769326160.

The previous prime is 4423315367. The next prime is 4423315439. The reversal of 4423315420 is 245133244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 110582866 + ... + 110582905.

It is an arithmetic number, because the mean of its divisors is an integer number (774080202).

Almost surely, 2^4423315420 is an apocalyptic number.

It is an amenable number.

4423315420 is an abundant number, since it is smaller than the sum of its proper divisors (4865647004).

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

4423315420 is a wasteful number, since it uses less digits than its factorization.

4423315420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221165780 (or 221165778 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4423315420 is about 66508.0101942616. The cubic root of 4423315420 is about 1641.5318104186.

Adding to 4423315420 its reverse (245133244), we get a palindrome (4668448664).

The spelling of 4423315420 in words is "four billion, four hundred twenty-three million, three hundred fifteen thousand, four hundred twenty".