8444010425 has 12 divisors (see below), whose sum is σ = 10477363260. Its totient is φ = 6750827520.

The previous prime is 8444010331. The next prime is 8444010431. The reversal of 8444010425 is 5240104448.

8444010425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1304943376 + 7139067049 = 36124^2 + 84493^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8444010425 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8444010391 and 8444010400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69920 + ... + 147569.

It is an arithmetic number, because the mean of its divisors is an integer number (873113605).

Almost surely, 2^8444010425 is an apocalyptic number.

It is an amenable number.

8444010425 is a deficient number, since it is larger than the sum of its proper divisors (2033352835).

8444010425 is a wasteful number, since it uses less digits than its factorization.

8444010425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219052 (or 219047 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 8444010425 is about 91891.2967859307. The cubic root of 8444010425 is about 2036.3366930086.

The spelling of 8444010425 in words is "eight billion, four hundred forty-four million, ten thousand, four hundred twenty-five".