4424021100 has 108 divisors (see below), whose sum is σ = 13891619560. Its totient is φ = 1177632000.

The previous prime is 4424021057. The next prime is 4424021101. The reversal of 4424021100 is 11204244.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424021101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 536811 + ... + 544989.

Almost surely, 2^4424021100 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 4424021100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6945809780).

4424021100 is an abundant number, since it is smaller than the sum of its proper divisors (9467598460).

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

4424021100 is a wasteful number, since it uses less digits than its factorization.

4424021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800 (or 8790 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4424021100 is about 66513.3152083100. The cubic root of 4424021100 is about 1641.6191004911.

Adding to 4424021100 its reverse (11204244), we get a palindrome (4435225344).

The spelling of 4424021100 in words is "four billion, four hundred twenty-four million, twenty-one thousand, one hundred".