42035453544671 has 2 divisors, whose sum is σ = 42035453544672. Its totient is φ = 42035453544670.

The previous prime is 42035453544659. The next prime is 42035453544731. The reversal of 42035453544671 is 17644535453024.

42035453544671 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 is a cyclic number.

It is not a de Polignac number, because 42035453544671 - 2¹⁰ = 42035453543647 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42035452544671) 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, 21017726772335 + 21017726772336.

It is an arithmetic number, because the mean of its divisors is an integer number (21017726772336).

Almost surely, 2^{42035453544671} is an apocalyptic number.

42035453544671 is a deficient number, since it is larger than the sum of its proper divisors (1).

42035453544671 is an equidigital number, since it uses as much as digits as its factorization.

42035453544671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192000, while the sum is 53.

Adding to 42035453544671 its reverse (17644535453024), we get a palindrome (59679988997695).

The spelling of 42035453544671 in words is "forty-two trillion, thirty-five billion, four hundred fifty-three million, five hundred forty-four thousand, six hundred seventy-one".