3446128216444 has 12 divisors (see below), whose sum is σ = 6036408386568. Its totient is φ = 1721440106000.

The previous prime is 3446128216441. The next prime is 3446128216477. The reversal of 3446128216444 is 4446128216443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3446128216441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405995782 + ... + 406004269.

It is an arithmetic number, because the mean of its divisors is an integer number (503034032214).

Almost surely, 2^{3446128216444} is an apocalyptic number.

It is an amenable number.

3446128216444 is a deficient number, since it is larger than the sum of its proper divisors (2590280170124).

3446128216444 is a wasteful number, since it uses less digits than its factorization.

3446128216444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812001116 (or 812001114 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 49.

Subtracting 3446128216444 from its reverse (4446128216443), we obtain a palindrome (999999999999).

The spelling of 3446128216444 in words is "three trillion, four hundred forty-six billion, one hundred twenty-eight million, two hundred sixteen thousand, four hundred forty-four".