1045540442413 has 2 divisors, whose sum is σ = 1045540442414. Its totient is φ = 1045540442412.

The previous prime is 1045540442393. The next prime is 1045540442447. The reversal of 1045540442413 is 3142440455401.

1045540442413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927488415844 + 118052026569 = 963062^2 + 343587^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045540442413 - 2³⁷ = 908101488941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045540448413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522770221206 + 522770221207.

It is an arithmetic number, because the mean of its divisors is an integer number (522770221207).

Almost surely, 2^{1045540442413} is an apocalyptic number.

It is an amenable number.

1045540442413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045540442413 is an equidigital number, since it uses as much as digits as its factorization.

1045540442413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 1045540442413 its reverse (3142440455401), we get a palindrome (4187980897814).

The spelling of 1045540442413 in words is "one trillion, forty-five billion, five hundred forty million, four hundred forty-two thousand, four hundred thirteen".