4240144289 has 2 divisors, whose sum is σ = 4240144290. Its totient is φ = 4240144288.

The previous prime is 4240144283. The next prime is 4240144357. The reversal of 4240144289 is 9824410424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3137904289 + 1102240000 = 56017^2 + 33200^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240144289 - 2⁸ = 4240144033 is a prime.

It is not a weakly prime, because it can be changed into another prime (4240144283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120072144 + 2120072145.

It is an arithmetic number, because the mean of its divisors is an integer number (2120072145).

Almost surely, 2^4240144289 is an apocalyptic number.

It is an amenable number.

4240144289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240144289 is an equidigital number, since it uses as much as digits as its factorization.

4240144289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 4240144289 is about 65116.3903253244. The cubic root of 4240144289 is about 1618.5528265100.

The spelling of 4240144289 in words is "four billion, two hundred forty million, one hundred forty-four thousand, two hundred eighty-nine".