144220325452369 has 2 divisors, whose sum is σ = 144220325452370. Its totient is φ = 144220325452368.

The previous prime is 144220325452303. The next prime is 144220325452373. The reversal of 144220325452369 is 963254523022441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129481367904144 + 14738957548225 = 11378988^2 + 3839135^2 .

It is a cyclic number.

It is not a de Polignac number, because 144220325452369 - 2¹⁹ = 144220324928081 is a prime.

It is a super-2 number, since 2×144220325452369² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144220325432369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72110162726184 + 72110162726185.

It is an arithmetic number, because the mean of its divisors is an integer number (72110162726185).

Almost surely, 2^{144220325452369} is an apocalyptic number.

It is an amenable number.

144220325452369 is a deficient number, since it is larger than the sum of its proper divisors (1).

144220325452369 is an equidigital number, since it uses as much as digits as its factorization.

144220325452369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 144220325452369 in words is "one hundred forty-four trillion, two hundred twenty billion, three hundred twenty-five million, four hundred fifty-two thousand, three hundred sixty-nine".