109444672 has 56 divisors (see below), whose sum is σ = 228600000. Its totient is φ = 51887616.

The previous prime is 109444669. The next prime is 109444679. The reversal of 109444672 is 276444901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (109444679) 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 7 ways as a sum of consecutive naturals, for example, 219079 + ... + 219577.

Almost surely, 2^109444672 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 109444672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114300000).

109444672 is an abundant number, since it is smaller than the sum of its proper divisors (119155328).

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

109444672 is a wasteful number, since it uses less digits than its factorization.

109444672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 109444672 is about 10461.5807600955. The cubic root of 109444672 is about 478.3343190851.

The spelling of 109444672 in words is "one hundred nine million, four hundred forty-four thousand, six hundred seventy-two".