144445099 has 8 divisors (see below), whose sum is σ = 146843280. Its totient is φ = 142054176.

The previous prime is 144445097. The next prime is 144445111. The reversal of 144445099 is 990544441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144445099 - 2¹ = 144445097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144445097) 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, 50397 + ... + 53185.

It is an arithmetic number, because the mean of its divisors is an integer number (18355410).

Almost surely, 2^144445099 is an apocalyptic number.

144445099 is a deficient number, since it is larger than the sum of its proper divisors (2398181).

144445099 is an equidigital number, since it uses as much as digits as its factorization.

144445099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 144445099 is about 12018.5314826729. The cubic root of 144445099 is about 524.6877647557.

The spelling of 144445099 in words is "one hundred forty-four million, four hundred forty-five thousand, ninety-nine".