109441395491328 has 720 divisors, whose sum is σ = 338115316556160. Its totient is φ = 33983915212800.

The previous prime is 109441395491327. The next prime is 109441395491387. The reversal of 109441395491328 is 823194593144901.

109441395491328 is a `hidden beast` number, since 1 + 0 + 9 + 4 + 4 + 139 + 5 + 491 + 3 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (109441395491327) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 253924351273 + ... + 253924351703.

It is an arithmetic number, because the mean of its divisors is an integer number (469604606328).

Almost surely, 2^{109441395491328} is an apocalyptic number.

109441395491328 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 109441395491328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169057658278080).

109441395491328 is an abundant number, since it is smaller than the sum of its proper divisors (228673921064832).

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

109441395491328 is an equidigital number, since it uses as much as digits as its factorization.

109441395491328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 109441395491328 in words is "one hundred nine trillion, four hundred forty-one billion, three hundred ninety-five million, four hundred ninety-one thousand, three hundred twenty-eight".