4060540256261 has 2 divisors, whose sum is σ = 4060540256262. Its totient is φ = 4060540256260.

The previous prime is 4060540256233. The next prime is 4060540256317. The reversal of 4060540256261 is 1626520450604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3001102352161 + 1059437904100 = 1732369^2 + 1029290^2 .

It is a cyclic number.

It is not a de Polignac number, because 4060540256261 - 2¹⁸ = 4060539994117 is a prime.

It is a super-2 number, since 2×4060540256261² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4060540256161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030270128130 + 2030270128131.

It is an arithmetic number, because the mean of its divisors is an integer number (2030270128131).

Almost surely, 2^{4060540256261} is an apocalyptic number.

It is an amenable number.

4060540256261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4060540256261 is an equidigital number, since it uses as much as digits as its factorization.

4060540256261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 4060540256261 in words is "four trillion, sixty billion, five hundred forty million, two hundred fifty-six thousand, two hundred sixty-one".