144445350223 has 4 divisors (see below), whose sum is σ = 145847732368. Its totient is φ = 143042968080.

The previous prime is 144445350199. The next prime is 144445350227. The reversal of 144445350223 is 322053544441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144445350223 - 2²⁵ = 144411795791 is a prime.

It is a super-2 number, since 2×144445350223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144445350227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701190918 + ... + 701191123.

It is an arithmetic number, because the mean of its divisors is an integer number (36461933092).

Almost surely, 2^144445350223 is an apocalyptic number.

144445350223 is a deficient number, since it is larger than the sum of its proper divisors (1402382145).

144445350223 is a wasteful number, since it uses less digits than its factorization.

144445350223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402382144.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 144445350223 its reverse (322053544441), we get a palindrome (466498894664).

The spelling of 144445350223 in words is "one hundred forty-four billion, four hundred forty-five million, three hundred fifty thousand, two hundred twenty-three".