4442500 has 30 divisors (see below), whose sum is σ = 9720326. Its totient is φ = 1776000.

The previous prime is 4442489. The next prime is 4442507. The reversal of 4442500 is 52444.

It can be written as a sum of positive squares in 5 ways, for example, as 1726596 + 2715904 = 1314^2 + 1648^2 .

It is not an unprimeable number, because it can be changed into a prime (4442507) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1612 + ... + 3388.

Almost surely, 2^4442500 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 4442500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4860163).

4442500 is an abundant number, since it is smaller than the sum of its proper divisors (5277826).

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

4442500 is a wasteful number, since it uses less digits than its factorization.

4442500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4442500 is about 2107.7238908358. The cubic root of 4442500 is about 164.3901577294.

Adding to 4442500 its reverse (52444), we get a palindrome (4494944).

The spelling of 4442500 in words is "four million, four hundred forty-two thousand, five hundred".