4540342441 has 2 divisors, whose sum is σ = 4540342442. Its totient is φ = 4540342440.

The previous prime is 4540342403. The next prime is 4540342489. The reversal of 4540342441 is 1442430454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3542035225 + 998307216 = 59515^2 + 31596^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540342441 - 2¹¹ = 4540340393 is a prime.

It is a super-2 number, since 2×4540342441² = 41229418963091676962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4540342841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270171220 + 2270171221.

It is an arithmetic number, because the mean of its divisors is an integer number (2270171221).

Almost surely, 2^4540342441 is an apocalyptic number.

It is an amenable number.

4540342441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4540342441 is an equidigital number, since it uses as much as digits as its factorization.

4540342441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 4540342441 is about 67382.0631993411. The cubic root of 4540342441 is about 1655.8825765699.

Adding to 4540342441 its reverse (1442430454), we get a palindrome (5982772895).

The spelling of 4540342441 in words is "four billion, five hundred forty million, three hundred forty-two thousand, four hundred forty-one".