4320240467857 has 2 divisors, whose sum is σ = 4320240467858. Its totient is φ = 4320240467856.

The previous prime is 4320240467843. The next prime is 4320240467861. The reversal of 4320240467857 is 7587640420234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4164827905681 + 155412562176 = 2040791^2 + 394224^2 .

It is a cyclic number.

It is not a de Polignac number, because 4320240467857 - 2³¹ = 4318092984209 is a prime.

It is not a weakly prime, because it can be changed into another prime (4320240467827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160120233928 + 2160120233929.

It is an arithmetic number, because the mean of its divisors is an integer number (2160120233929).

Almost surely, 2^{4320240467857} is an apocalyptic number.

It is an amenable number.

4320240467857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320240467857 is an equidigital number, since it uses as much as digits as its factorization.

4320240467857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9031680, while the sum is 52.

The spelling of 4320240467857 in words is "four trillion, three hundred twenty billion, two hundred forty million, four hundred sixty-seven thousand, eight hundred fifty-seven".