109244448 has 144 divisors (see below), whose sum is σ = 335940696. Its totient is φ = 33546240.

The previous prime is 109244441. The next prime is 109244449. The reversal of 109244448 is 844442901.

It can be written as a sum of positive squares in 4 ways, for example, as 85155984 + 24088464 = 9228^2 + 4908^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (109244441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259278 + ... + 259698.

Almost surely, 2^109244448 is an apocalyptic number.

109244448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109244448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167970348).

109244448 is an abundant number, since it is smaller than the sum of its proper divisors (226696248).

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

109244448 is a wasteful number, since it uses less digits than its factorization.

109244448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 109244448 is about 10452.0068886315. The cubic root of 109244448 is about 478.0424441340.

The spelling of 109244448 in words is "one hundred nine million, two hundred forty-four thousand, four hundred forty-eight".