4243975918732 has 24 divisors (see below), whose sum is σ = 8109521658000. Its totient is φ = 1927321436160.

The previous prime is 4243975918729. The next prime is 4243975918753. The reversal of 4243975918732 is 2378195793424.

It is a super-2 number, since 2×4243975918732² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43914357 + ... + 44010892.

It is an arithmetic number, because the mean of its divisors is an integer number (337896735750).

Almost surely, 2^{4243975918732} is an apocalyptic number.

It is an amenable number.

4243975918732 is a deficient number, since it is larger than the sum of its proper divisors (3865545739268).

4243975918732 is a wasteful number, since it uses less digits than its factorization.

4243975918732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87926361 (or 87926359 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 64.

The spelling of 4243975918732 in words is "four trillion, two hundred forty-three billion, nine hundred seventy-five million, nine hundred eighteen thousand, seven hundred thirty-two".