3443458642209 has 40 divisors (see below), whose sum is σ = 5361417830912. Its totient is φ = 2200017257280.

The previous prime is 3443458642199. The next prime is 3443458642229. The reversal of 3443458642209 is 9022468543443.

3443458642209 is a `hidden beast` number, since 3 + 4 + 4 + 34 + 586 + 4 + 2 + 20 + 9 = 666.

It is not a de Polignac number, because 3443458642209 - 2⁷ = 3443458642081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3443458642229) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6398404 + ... + 6915669.

Almost surely, 2^{3443458642209} is an apocalyptic number.

It is an amenable number.

3443458642209 is a deficient number, since it is larger than the sum of its proper divisors (1917959188703).

3443458642209 is a wasteful number, since it uses less digits than its factorization.

3443458642209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13314219 (or 13314210 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 3443458642209 in words is "three trillion, four hundred forty-three billion, four hundred fifty-eight million, six hundred forty-two thousand, two hundred nine".