345532533540443 has 4 divisors (see below), whose sum is σ = 345532577367840. Its totient is φ = 345532489713048.

The previous prime is 345532533540373. The next prime is 345532533540449. The reversal of 345532533540443 is 344045335235543.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 345532533540443 - 2⁴⁸ = 64057556829787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345532533540449) 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, 6450755 + ... + 27068012.

It is an arithmetic number, because the mean of its divisors is an integer number (86383144341960).

Almost surely, 2^{345532533540443} is an apocalyptic number.

345532533540443 is a deficient number, since it is larger than the sum of its proper divisors (43827397).

345532533540443 is a wasteful number, since it uses less digits than its factorization.

345532533540443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43827396.

The product of its (nonzero) digits is 77760000, while the sum is 53.

Adding to 345532533540443 its reverse (344045335235543), we get a palindrome (689577868775986).

The spelling of 345532533540443 in words is "three hundred forty-five trillion, five hundred thirty-two billion, five hundred thirty-three million, five hundred forty thousand, four hundred forty-three".