4240232144257 has 2 divisors, whose sum is σ = 4240232144258. Its totient is φ = 4240232144256.

The previous prime is 4240232144219. The next prime is 4240232144347. The reversal of 4240232144257 is 7524412320424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3178176169536 + 1062055974721 = 1782744^2 + 1030561^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240232144257 - 2¹⁹ = 4240231619969 is a prime.

It is not a weakly prime, because it can be changed into another prime (4240232144857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120116072128 + 2120116072129.

It is an arithmetic number, because the mean of its divisors is an integer number (2120116072129).

Almost surely, 2^{4240232144257} is an apocalyptic number.

It is an amenable number.

4240232144257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240232144257 is an equidigital number, since it uses as much as digits as its factorization.

4240232144257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 40.

The spelling of 4240232144257 in words is "four trillion, two hundred forty billion, two hundred thirty-two million, one hundred forty-four thousand, two hundred fifty-seven".