4540110066061 has 4 divisors (see below), whose sum is σ = 4586915324572. Its totient is φ = 4493304807552.

The previous prime is 4540110066031. The next prime is 4540110066073. The reversal of 4540110066061 is 1606600110454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2402283004900 + 2137827061161 = 1549930^2 + 1462131^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540110066061 - 2¹⁷ = 4540109934989 is a prime.

It is a super-2 number, since 2×4540110066061² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540110066001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23402629110 + ... + 23402629303.

It is an arithmetic number, because the mean of its divisors is an integer number (1146728831143).

Almost surely, 2^{4540110066061} is an apocalyptic number.

It is an amenable number.

4540110066061 is a deficient number, since it is larger than the sum of its proper divisors (46805258511).

4540110066061 is an equidigital number, since it uses as much as digits as its factorization.

4540110066061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46805258510.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 4540110066061 in words is "four trillion, five hundred forty billion, one hundred ten million, sixty-six thousand, sixty-one".