144288860281 has 2 divisors, whose sum is σ = 144288860282. Its totient is φ = 144288860280.

The previous prime is 144288860273. The next prime is 144288860369. The reversal of 144288860281 is 182068882441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80069191225 + 64219669056 = 282965^2 + 253416^2 .

It is a cyclic number.

It is not a de Polignac number, because 144288860281 - 2³ = 144288860273 is a prime.

It is a super-2 number, since 2×144288860281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144288830281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72144430140 + 72144430141.

It is an arithmetic number, because the mean of its divisors is an integer number (72144430141).

Almost surely, 2^144288860281 is an apocalyptic number.

It is an amenable number.

144288860281 is a deficient number, since it is larger than the sum of its proper divisors (1).

144288860281 is an equidigital number, since it uses as much as digits as its factorization.

144288860281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1572864, while the sum is 52.

The spelling of 144288860281 in words is "one hundred forty-four billion, two hundred eighty-eight million, eight hundred sixty thousand, two hundred eighty-one".