144311240414461 has 2 divisors, whose sum is σ = 144311240414462. Its totient is φ = 144311240414460.

The previous prime is 144311240414389. The next prime is 144311240414503. The reversal of 144311240414461 is 164414042113441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104297076208836 + 40014164205625 = 10212594^2 + 6325675^2 .

It is a cyclic number.

It is not a de Polignac number, because 144311240414461 - 2⁴³ = 135515147392253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144311240474461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72155620207230 + 72155620207231.

It is an arithmetic number, because the mean of its divisors is an integer number (72155620207231).

Almost surely, 2^{144311240414461} is an apocalyptic number.

It is an amenable number.

144311240414461 is a deficient number, since it is larger than the sum of its proper divisors (1).

144311240414461 is an equidigital number, since it uses as much as digits as its factorization.

144311240414461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 144311240414461 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred forty million, four hundred fourteen thousand, four hundred sixty-one".