3445644465443 has 16 divisors (see below), whose sum is σ = 3465627913440. Its totient is φ = 3425716800000.

The previous prime is 3445644465379. The next prime is 3445644465451.

3445644465443 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3445644465443 - 2⁶ = 3445644465379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445644465493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348004793 + ... + 348014693.

It is an arithmetic number, because the mean of its divisors is an integer number (216601744590).

Almost surely, 2^{3445644465443} is an apocalyptic number.

3445644465443 is a deficient number, since it is larger than the sum of its proper divisors (19983447997).

3445644465443 is a wasteful number, since it uses less digits than its factorization.

3445644465443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518.

The product of its digits is 132710400, while the sum is 56.

The spelling of 3445644465443 in words is "three trillion, four hundred forty-five billion, six hundred forty-four million, four hundred sixty-five thousand, four hundred forty-three".