4451099904 has 144 divisors (see below), whose sum is σ = 13855867200. Its totient is φ = 1405569024.

The previous prime is 4451099903. The next prime is 4451099929. The reversal of 4451099904 is 4099901544.

4451099904 is a `hidden beast` number, since 44 + 510 + 9 + 9 + 90 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 4451099904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451099903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114382 + ... + 148274.

It is an arithmetic number, because the mean of its divisors is an integer number (96221300).

Almost surely, 2^4451099904 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 4451099904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6927933600).

4451099904 is an abundant number, since it is smaller than the sum of its proper divisors (9404767296).

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

4451099904 is a wasteful number, since it uses less digits than its factorization.

4451099904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33937 (or 33917 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 4451099904 is about 66716.5639402990. The cubic root of 4451099904 is about 1644.9616623087.

The spelling of 4451099904 in words is "four billion, four hundred fifty-one million, ninety-nine thousand, nine hundred four".