144040219 has 2 divisors, whose sum is σ = 144040220. Its totient is φ = 144040218.

The previous prime is 144040217. The next prime is 144040243. The reversal of 144040219 is 912040441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144040219 - 2¹ = 144040217 is a prime.

It is a super-2 number, since 2×144040219² = 41495169379135922, which contains 22 as substring.

Together with 144040217, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 144040193 and 144040202.

It is not a weakly prime, because it can be changed into another prime (144040217) 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 as a sum of consecutive naturals, namely, 72020109 + 72020110.

It is an arithmetic number, because the mean of its divisors is an integer number (72020110).

Almost surely, 2^144040219 is an apocalyptic number.

144040219 is a deficient number, since it is larger than the sum of its proper divisors (1).

144040219 is an equidigital number, since it uses as much as digits as its factorization.

144040219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 144040219 is about 12001.6756746714. The cubic root of 144040219 is about 524.1970722615.

The spelling of 144040219 in words is "one hundred forty-four million, forty thousand, two hundred nineteen".