445111235115043 has 4 divisors (see below), whose sum is σ = 508698554417200. Its totient is φ = 381523915812888.

The previous prime is 445111235114989. The next prime is 445111235115089. The reversal of 445111235115043 is 340511532111544.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445111235115043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445111235114987 and 445111235115005.

It is not an unprimeable number, because it can be changed into a prime (445111235115143) 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 in 3 ways as a sum of consecutive naturals, for example, 31793659651068 + ... + 31793659651081.

It is an arithmetic number, because the mean of its divisors is an integer number (127174638604300).

Almost surely, 2^{445111235115043} is an apocalyptic number.

445111235115043 is a deficient number, since it is larger than the sum of its proper divisors (63587319302157).

445111235115043 is an equidigital number, since it uses as much as digits as its factorization.

445111235115043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63587319302156.

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 445111235115043 its reverse (340511532111544), we get a palindrome (785622767226587).

The spelling of 445111235115043 in words is "four hundred forty-five trillion, one hundred eleven billion, two hundred thirty-five million, one hundred fifteen thousand, forty-three".