4060240502581 has 2 divisors, whose sum is σ = 4060240502582. Its totient is φ = 4060240502580.

The previous prime is 4060240502533. The next prime is 4060240502587. The reversal of 4060240502581 is 1852050420604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2550313180900 + 1509927321681 = 1596970^2 + 1228791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4060240502581 is a prime.

It is a super-2 number, since 2×4060240502581² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4060240502581.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4060240502587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030120251290 + 2030120251291.

It is an arithmetic number, because the mean of its divisors is an integer number (2030120251291).

Almost surely, 2^{4060240502581} is an apocalyptic number.

It is an amenable number.

4060240502581 is a deficient number, since it is larger than the sum of its proper divisors (1).

4060240502581 is an equidigital number, since it uses as much as digits as its factorization.

4060240502581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 4060240502581 in words is "four trillion, sixty billion, two hundred forty million, five hundred two thousand, five hundred eighty-one".