3445445443 has 4 divisors (see below), whose sum is σ = 3758667768. Its totient is φ = 3132223120.

The previous prime is 3445445441. The next prime is 3445445447.

3445445443 is nontrivially palindromic in base 10.

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 3445445443 - 2¹ = 3445445441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3445445396 and 3445445405.

It is not an unprimeable number, because it can be changed into a prime (3445445441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156611146 + ... + 156611167.

It is an arithmetic number, because the mean of its divisors is an integer number (939666942).

Almost surely, 2^3445445443 is an apocalyptic number.

3445445443 is a deficient number, since it is larger than the sum of its proper divisors (313222325).

3445445443 is a wasteful number, since it uses less digits than its factorization.

3445445443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313222324.

The product of its digits is 921600, while the sum is 40.

The square root of 3445445443 is about 58697.9168540077. The cubic root of 3445445443 is about 1510.3645806220.

It can be divided in two parts, 34454 and 45443, that added together give a palindrome (79897).

The spelling of 3445445443 in words is "three billion, four hundred forty-five million, four hundred forty-five thousand, four hundred forty-three".