4240814836081 has 2 divisors, whose sum is σ = 4240814836082. Its totient is φ = 4240814836080.

The previous prime is 4240814836039. The next prime is 4240814836109. The reversal of 4240814836081 is 1806384180424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2926891385856 + 1313923450225 = 1710816^2 + 1146265^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240814836081 - 2¹⁹ = 4240814311793 is a prime.

It is a super-2 number, since 2×4240814836081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4240814836021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120407418040 + 2120407418041.

It is an arithmetic number, because the mean of its divisors is an integer number (2120407418041).

Almost surely, 2^{4240814836081} is an apocalyptic number.

It is an amenable number.

4240814836081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240814836081 is an equidigital number, since it uses as much as digits as its factorization.

4240814836081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 4240814836081 in words is "four trillion, two hundred forty billion, eight hundred fourteen million, eight hundred thirty-six thousand, eighty-one".