144034439 has 2 divisors, whose sum is σ = 144034440. Its totient is φ = 144034438.

The previous prime is 144034417. The next prime is 144034483. The reversal of 144034439 is 934430441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144034439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144034739) 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, 72017219 + 72017220.

It is an arithmetic number, because the mean of its divisors is an integer number (72017220).

Almost surely, 2^144034439 is an apocalyptic number.

144034439 is a deficient number, since it is larger than the sum of its proper divisors (1).

144034439 is an equidigital number, since it uses as much as digits as its factorization.

144034439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 144034439 is about 12001.4348725475. The cubic root of 144034439 is about 524.1900605634.

The spelling of 144034439 in words is "one hundred forty-four million, thirty-four thousand, four hundred thirty-nine".