3224431656544 has 24 divisors (see below), whose sum is σ = 7254971227728. Its totient is φ = 1381899281280.

The previous prime is 3224431656539. The next prime is 3224431656557. The reversal of 3224431656544 is 4456561344223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7197391867 + ... + 7197392314.

It is an arithmetic number, because the mean of its divisors is an integer number (302290467822).

Almost surely, 2^{3224431656544} is an apocalyptic number.

It is an amenable number.

3224431656544 is an abundant number, since it is smaller than the sum of its proper divisors (4030539571184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3224431656544 is a wasteful number, since it uses less digits than its factorization.

3224431656544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14394784198 (or 14394784190 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 49.

The spelling of 3224431656544 in words is "three trillion, two hundred twenty-four billion, four hundred thirty-one million, six hundred fifty-six thousand, five hundred forty-four".