3444664443 has 16 divisors (see below), whose sum is σ = 5145839616. Its totient is φ = 2031251040.

The previous prime is 3444664441. The next prime is 3444664453.

3444664443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3444664443 - 2¹ = 3444664441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3444664395 and 3444664404.

It is not an unprimeable number, because it can be changed into a prime (3444664441) 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 15 ways as a sum of consecutive naturals, for example, 1409371 + ... + 1411812.

It is an arithmetic number, because the mean of its divisors is an integer number (321614976).

Almost surely, 2^3444664443 is an apocalyptic number.

3444664443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3444664443 is a deficient number, since it is larger than the sum of its proper divisors (1701175173).

3444664443 is a wasteful number, since it uses less digits than its factorization.

3444664443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821234.

The product of its digits is 1327104, while the sum is 42.

The square root of 3444664443 is about 58691.2637706840. The cubic root of 3444664443 is about 1510.2504508336.

It can be divided in two parts, 34446 and 64443, that added together give a palindrome (98889).

The spelling of 3444664443 in words is "three billion, four hundred forty-four million, six hundred sixty-four thousand, four hundred forty-three".