43722124652 has 12 divisors (see below), whose sum is σ = 77072213400. Its totient is φ = 21701492256.

The previous prime is 43722124651. The next prime is 43722124657. The reversal of 43722124652 is 25642122734.

It is a super-2 number, since 2×43722124652² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43722124651) 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, 39891902 + ... + 39892997.

It is an arithmetic number, because the mean of its divisors is an integer number (6422684450).

Almost surely, 2^43722124652 is an apocalyptic number.

It is an amenable number.

43722124652 is a deficient number, since it is larger than the sum of its proper divisors (33350088748).

43722124652 is a wasteful number, since it uses less digits than its factorization.

43722124652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79785040 (or 79785038 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The spelling of 43722124652 in words is "forty-three billion, seven hundred twenty-two million, one hundred twenty-four thousand, six hundred fifty-two".