4540040513 has 2 divisors, whose sum is σ = 4540040514. Its totient is φ = 4540040512.

The previous prime is 4540040503. The next prime is 4540040537. The reversal of 4540040513 is 3150400454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2514320449 + 2025720064 = 50143^2 + 45008^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540040513 - 2⁴ = 4540040497 is a prime.

It is a super-2 number, since 2×4540040513² = 41223935719362606338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4540040503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270020256 + 2270020257.

It is an arithmetic number, because the mean of its divisors is an integer number (2270020257).

Almost surely, 2^4540040513 is an apocalyptic number.

It is an amenable number.

4540040513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4540040513 is an equidigital number, since it uses as much as digits as its factorization.

4540040513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4540040513 is about 67379.8227439046. The cubic root of 4540040513 is about 1655.8458709394.

Adding to 4540040513 its reverse (3150400454), we get a palindrome (7690440967).

The spelling of 4540040513 in words is "four billion, five hundred forty million, forty thousand, five hundred thirteen".