43425886850 has 12 divisors (see below), whose sum is σ = 80772149634. Its totient is φ = 17370354720.

The previous prime is 43425886849. The next prime is 43425886853. The reversal of 43425886850 is 5868852434.

It can be written as a sum of positive squares in 3 ways, for example, as 22514702401 + 20911184449 = 150049^2 + 144607^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43425886792 and 43425886801.

It is not an unprimeable number, because it can be changed into a prime (43425886853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434258819 + ... + 434258918.

Almost surely, 2^43425886850 is an apocalyptic number.

43425886850 is a deficient number, since it is larger than the sum of its proper divisors (37346262784).

43425886850 is a wasteful number, since it uses less digits than its factorization.

43425886850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868517749 (or 868517744 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 53.

The spelling of 43425886850 in words is "forty-three billion, four hundred twenty-five million, eight hundred eighty-six thousand, eight hundred fifty".