4434420 has 24 divisors (see below), whose sum is σ = 12416544. Its totient is φ = 1182496.

The previous prime is 4434383. The next prime is 4434421. The reversal of 4434420 is 244344.

4434420 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36894 + ... + 37013.

It is an arithmetic number, because the mean of its divisors is an integer number (517356).

Almost surely, 2^4434420 is an apocalyptic number.

It is an amenable number.

4434420 is an abundant number, since it is smaller than the sum of its proper divisors (7982124).

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

4434420 is a wasteful number, since it uses less digits than its factorization.

4434420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73919 (or 73917 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4434420 is about 2105.8062588947. The cubic root of 4434420 is about 164.2904332068.

Adding to 4434420 its reverse (244344), we get a palindrome (4678764).

The spelling of 4434420 in words is "four million, four hundred thirty-four thousand, four hundred twenty".