109944450 has 288 divisors, whose sum is σ = 389975040. Its totient is φ = 21513600.

The previous prime is 109944449. The next prime is 109944451. The reversal of 109944450 is 54449901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (109944449) and next prime (109944451).

It is not an unprimeable number, because it can be changed into a prime (109944451) 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 143 ways as a sum of consecutive naturals, for example, 658267 + ... + 658433.

It is an arithmetic number, because the mean of its divisors is an integer number (1354080).

Almost surely, 2^109944450 is an apocalyptic number.

109944450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109944450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194987520).

109944450 is an abundant number, since it is smaller than the sum of its proper divisors (280030590).

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

109944450 is a wasteful number, since it uses less digits than its factorization.

109944450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 109944450 is about 10485.4399049348. The cubic root of 109944450 is about 479.0613165579.

The spelling of 109944450 in words is "one hundred nine million, nine hundred forty-four thousand, four hundred fifty".