144634272490801 has 2 divisors, whose sum is σ = 144634272490802. Its totient is φ = 144634272490800.

The previous prime is 144634272490783. The next prime is 144634272490819. The reversal of 144634272490801 is 108094272436441.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (144634272490783) and next prime (144634272490819).

It can be written as a sum of positive squares in only one way, i.e., 103913538052401 + 40720734438400 = 10193799^2 + 6381280^2 .

It is an emirp because it is prime and its reverse (108094272436441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144634272490801 - 2⁹ = 144634272490289 is a prime.

It is not a weakly prime, because it can be changed into another prime (144634272491801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72317136245400 + 72317136245401.

It is an arithmetic number, because the mean of its divisors is an integer number (72317136245401).

Almost surely, 2^{144634272490801} is an apocalyptic number.

It is an amenable number.

144634272490801 is a deficient number, since it is larger than the sum of its proper divisors (1).

144634272490801 is an equidigital number, since it uses as much as digits as its factorization.

144634272490801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 144634272490801 in words is "one hundred forty-four trillion, six hundred thirty-four billion, two hundred seventy-two million, four hundred ninety thousand, eight hundred one".