43394685466 has 16 divisors (see below), whose sum is σ = 74746827360. Its totient is φ = 18686706480.

The previous prime is 43394685461. The next prime is 43394685487. The reversal of 43394685466 is 66458649334.

It is a self number, because there is not a number n which added to its sum of digits gives 43394685466.

It is not an unprimeable number, because it can be changed into a prime (43394685461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51907101 + ... + 51907936.

It is an arithmetic number, because the mean of its divisors is an integer number (4671676710).

Almost surely, 2^43394685466 is an apocalyptic number.

43394685466 is a deficient number, since it is larger than the sum of its proper divisors (31352141894).

43394685466 is a wasteful number, since it uses less digits than its factorization.

43394685466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103815069.

The product of its digits is 44789760, while the sum is 58.

The spelling of 43394685466 in words is "forty-three billion, three hundred ninety-four million, six hundred eighty-five thousand, four hundred sixty-six".