43224243672 has 16 divisors (see below), whose sum is σ = 108060609240. Its totient is φ = 14408081216.

The previous prime is 43224243661. The next prime is 43224243679. The reversal of 43224243672 is 27634242234.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43224243672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43224243679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900505053 + ... + 900505100.

Almost surely, 2^43224243672 is an apocalyptic number.

It is an amenable number.

43224243672 is an abundant number, since it is smaller than the sum of its proper divisors (64836365568).

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

43224243672 is a wasteful number, since it uses less digits than its factorization.

43224243672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801010162 (or 1801010158 counting only the distinct ones).

The product of its digits is 387072, while the sum is 39.

The spelling of 43224243672 in words is "forty-three billion, two hundred twenty-four million, two hundred forty-three thousand, six hundred seventy-two".