43668864141 has 48 divisors (see below), whose sum is σ = 70738251264. Its totient is φ = 23847722976.

The previous prime is 43668864139. The next prime is 43668864157. The reversal of 43668864141 is 14146886634.

It is not a de Polignac number, because 43668864141 - 2¹ = 43668864139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43668864191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4332790 + ... + 4342856.

It is an arithmetic number, because the mean of its divisors is an integer number (1473713568).

Almost surely, 2^43668864141 is an apocalyptic number.

It is an amenable number.

43668864141 is a deficient number, since it is larger than the sum of its proper divisors (27069387123).

43668864141 is a wasteful number, since it uses less digits than its factorization.

43668864141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11390 (or 11383 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 51.

The spelling of 43668864141 in words is "forty-three billion, six hundred sixty-eight million, eight hundred sixty-four thousand, one hundred forty-one".