3545048405443 has 2 divisors, whose sum is σ = 3545048405444. Its totient is φ = 3545048405442.

The previous prime is 3545048405417. The next prime is 3545048405449. The reversal of 3545048405443 is 3445048405453.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3545048405443 is a prime.

It is not a weakly prime, because it can be changed into another prime (3545048405449) 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, 1772524202721 + 1772524202722.

It is an arithmetic number, because the mean of its divisors is an integer number (1772524202722).

Almost surely, 2^{3545048405443} is an apocalyptic number.

3545048405443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545048405443 is an equidigital number, since it uses as much as digits as its factorization.

3545048405443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216000, while the sum is 49.

The spelling of 3545048405443 in words is "three trillion, five hundred forty-five billion, forty-eight million, four hundred five thousand, four hundred forty-three".