4423900 has 72 divisors (see below), whose sum is σ = 10718064. Its totient is φ = 1574400.

The previous prime is 4423897. The next prime is 4423907. The reversal of 4423900 is 93244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53259 + ... + 53341.

It is an arithmetic number, because the mean of its divisors is an integer number (148862).

Almost surely, 2^4423900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4423900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5359032).

4423900 is an abundant number, since it is smaller than the sum of its proper divisors (6294164).

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

4423900 is a wasteful number, since it uses less digits than its factorization.

4423900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4423900 is about 2103.3069200666. The cubic root of 4423900 is about 164.1604121517.

The spelling of 4423900 in words is "four million, four hundred twenty-three thousand, nine hundred".