4240443203225 has 12 divisors (see below), whose sum is σ = 5357359942956. Its totient is φ = 3328347871680.

The previous prime is 4240443203219. The next prime is 4240443203233. The reversal of 4240443203225 is 5223023440424.

It can be written as a sum of positive squares in 6 ways, for example, as 429249039241 + 3811194163984 = 655171^2 + 1952228^2 .

It is not a de Polignac number, because 4240443203225 - 2¹⁸ = 4240442941081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1600165922 + ... + 1600168571.

It is an arithmetic number, because the mean of its divisors is an integer number (446446661913).

Almost surely, 2^{4240443203225} is an apocalyptic number.

It is an amenable number.

4240443203225 is a deficient number, since it is larger than the sum of its proper divisors (1116916739731).

4240443203225 is a wasteful number, since it uses less digits than its factorization.

4240443203225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200334556 (or 3200334551 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 4240443203225 its reverse (5223023440424), we get a palindrome (9463466643649).

The spelling of 4240443203225 in words is "four trillion, two hundred forty billion, four hundred forty-three million, two hundred three thousand, two hundred twenty-five".