4240166533 has 2 divisors, whose sum is σ = 4240166534. Its totient is φ = 4240166532.

The previous prime is 4240166479. The next prime is 4240166543. The reversal of 4240166533 is 3356610424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4238270404 + 1896129 = 65102^2 + 1377^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240166533 - 2²⁵ = 4206612101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240166543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120083266 + 2120083267.

It is an arithmetic number, because the mean of its divisors is an integer number (2120083267).

Almost surely, 2^4240166533 is an apocalyptic number.

It is an amenable number.

4240166533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240166533 is an equidigital number, since it uses as much as digits as its factorization.

4240166533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 4240166533 is about 65116.5611269514. The cubic root of 4240166533 is about 1618.5556568403. Note that the first 3 decimals are identical.

Adding to 4240166533 its reverse (3356610424), we get a palindrome (7596776957).

The spelling of 4240166533 in words is "four billion, two hundred forty million, one hundred sixty-six thousand, five hundred thirty-three".