43907052068 has 12 divisors (see below), whose sum is σ = 83822554032. Its totient is φ = 19957750920.

The previous prime is 43907052031. The next prime is 43907052109. The reversal of 43907052068 is 86025070934.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 997887547 = 43907052068 / (4 + 3 + 9 + 0 + 7 + 0 + 5 + 2 + 0 + 6 + 8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498943730 + ... + 498943817.

It is an arithmetic number, because the mean of its divisors is an integer number (6985212836).

Almost surely, 2^43907052068 is an apocalyptic number.

It is an amenable number.

43907052068 is a deficient number, since it is larger than the sum of its proper divisors (39915501964).

43907052068 is a wasteful number, since it uses less digits than its factorization.

43907052068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997887562 (or 997887560 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 43907052068 in words is "forty-three billion, nine hundred seven million, fifty-two thousand, sixty-eight".