4240202312237 has 2 divisors, whose sum is σ = 4240202312238. Its totient is φ = 4240202312236.

The previous prime is 4240202312207. The next prime is 4240202312243. The reversal of 4240202312237 is 7322132020424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2176365513001 + 2063836799236 = 1475251^2 + 1436606^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240202312237 - 2⁶ = 4240202312173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240202312207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120101156118 + 2120101156119.

It is an arithmetic number, because the mean of its divisors is an integer number (2120101156119).

Almost surely, 2^{4240202312237} is an apocalyptic number.

It is an amenable number.

4240202312237 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240202312237 is an equidigital number, since it uses as much as digits as its factorization.

4240202312237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 4240202312237 in words is "four trillion, two hundred forty billion, two hundred two million, three hundred twelve thousand, two hundred thirty-seven".