115445045505443 has 4 divisors (see below), whose sum is σ = 115491841229640. Its totient is φ = 115398249781248.

The previous prime is 115445045505397. The next prime is 115445045505467. The reversal of 115445045505443 is 344505540544511.

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

It is a cyclic number.

It is not a de Polignac number, because 115445045505443 - 2⁸ = 115445045505187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115445045505391 and 115445045505400.

It is not an unprimeable number, because it can be changed into a prime (115445045525443) 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, 23397858398 + ... + 23397863331.

It is an arithmetic number, because the mean of its divisors is an integer number (28872960307410).

Almost surely, 2^{115445045505443} is an apocalyptic number.

115445045505443 is a deficient number, since it is larger than the sum of its proper divisors (46795724197).

115445045505443 is an equidigital number, since it uses as much as digits as its factorization.

115445045505443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46795724196.

The product of its (nonzero) digits is 9600000, while the sum is 50.

The spelling of 115445045505443 in words is "one hundred fifteen trillion, four hundred forty-five billion, forty-five million, five hundred five thousand, four hundred forty-three".