43285425966 has 48 divisors (see below), whose sum is σ = 103013389440. Its totient is φ = 13074771600.

The previous prime is 43285425961. The next prime is 43285425979. The reversal of 43285425966 is 66952458234.

43285425966 is a `hidden beast` number, since 4 + 3 + 2 + 8 + 5 + 42 + 596 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43285425961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2743560 + ... + 2759291.

It is an arithmetic number, because the mean of its divisors is an integer number (2146112280).

Almost surely, 2^43285425966 is an apocalyptic number.

43285425966 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

43285425966 is an abundant number, since it is smaller than the sum of its proper divisors (59727963474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43285425966 is a wasteful number, since it uses less digits than its factorization.

43285425966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502901 (or 5502898 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 43285425966 in words is "forty-three billion, two hundred eighty-five million, four hundred twenty-five thousand, nine hundred sixty-six".