4490100 has 72 divisors (see below), whose sum is σ = 14443520. Its totient is φ = 1196640.

The previous prime is 4490081. The next prime is 4490113. The reversal of 4490100 is 10944.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1869 + ... + 3531.

Almost surely, 2^4490100 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 4490100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7221760).

4490100 is an abundant number, since it is smaller than the sum of its proper divisors (9953420).

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

4490100 is a wasteful number, since it uses less digits than its factorization.

4490100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4490100 is about 2118.9856063692. The cubic root of 4490100 is about 164.9752028851.

The spelling of 4490100 in words is "four million, four hundred ninety thousand, one hundred".