43224244664 has 8 divisors (see below), whose sum is σ = 81045458760. Its totient is φ = 21612122328.

The previous prime is 43224244649. The next prime is 43224244667. The reversal of 43224244664 is 46644242234.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43224244667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701515284 + ... + 2701515299.

It is an arithmetic number, because the mean of its divisors is an integer number (10130682345).

Almost surely, 2^43224244664 is an apocalyptic number.

It is an amenable number.

43224244664 is a deficient number, since it is larger than the sum of its proper divisors (37821214096).

43224244664 is a wasteful number, since it uses less digits than its factorization.

43224244664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403030589 (or 5403030585 counting only the distinct ones).

The product of its digits is 884736, while the sum is 41.

Adding to 43224244664 its reverse (46644242234), we get a palindrome (89868486898).

The spelling of 43224244664 in words is "forty-three billion, two hundred twenty-four million, two hundred forty-four thousand, six hundred sixty-four".