4404521100 has 288 divisors, whose sum is σ = 15599001600. Its totient is φ = 937094400.

The previous prime is 4404521083. The next prime is 4404521101. The reversal of 4404521100 is 11254044.

It is a happy number.

It is a super-2 number, since 2×4404521100² = 38799612240690420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4404521101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2353165 + ... + 2355035.

It is an arithmetic number, because the mean of its divisors is an integer number (54163200).

Almost surely, 2^4404521100 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 4404521100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7799500800).

4404521100 is an abundant number, since it is smaller than the sum of its proper divisors (11194480500).

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

4404521100 is a wasteful number, since it uses less digits than its factorization.

4404521100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4404521100 is about 66366.5661308463. The cubic root of 4404521100 is about 1639.2035965638.

Adding to 4404521100 its reverse (11254044), we get a palindrome (4415775144).

The spelling of 4404521100 in words is "four billion, four hundred four million, five hundred twenty-one thousand, one hundred".