144243452334407 has 2 divisors, whose sum is σ = 144243452334408. Its totient is φ = 144243452334406.

The previous prime is 144243452334367. The next prime is 144243452334463. The reversal of 144243452334407 is 704433254342441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144243452334407 - 2²⁸ = 144243183898951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144243452337407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72121726167203 + 72121726167204.

It is an arithmetic number, because the mean of its divisors is an integer number (72121726167204).

Almost surely, 2^{144243452334407} is an apocalyptic number.

144243452334407 is a deficient number, since it is larger than the sum of its proper divisors (1).

144243452334407 is an equidigital number, since it uses as much as digits as its factorization.

144243452334407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15482880, while the sum is 50.

The spelling of 144243452334407 in words is "one hundred forty-four trillion, two hundred forty-three billion, four hundred fifty-two million, three hundred thirty-four thousand, four hundred seven".