3445555443 has 8 divisors (see below), whose sum is σ = 5011717056. Its totient is φ = 2088215400.

The previous prime is 3445555429. The next prime is 3445555447.

3445555443 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3445555443 - 2²² = 3441361139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3445555395 and 3445555404.

It is not an unprimeable number, because it can be changed into a prime (3445555447) 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 7 ways as a sum of consecutive naturals, for example, 52205353 + ... + 52205418.

It is an arithmetic number, because the mean of its divisors is an integer number (626464632).

Almost surely, 2^3445555443 is an apocalyptic number.

3445555443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3445555443 is a deficient number, since it is larger than the sum of its proper divisors (1566161613).

3445555443 is a wasteful number, since it uses less digits than its factorization.

3445555443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104410785.

The product of its digits is 1440000, while the sum is 42.

The square root of 3445555443 is about 58698.8538474134. The cubic root of 3445555443 is about 1510.3806538543.

It can be divided in two parts, 34455 and 55443, that added together give a palindrome (89898).

The spelling of 3445555443 in words is "three billion, four hundred forty-five million, five hundred fifty-five thousand, four hundred forty-three".