4240336225 has 6 divisors (see below), whose sum is σ = 5258016950. Its totient is φ = 3392268960.

The previous prime is 4240336213. The next prime is 4240336237. The reversal of 4240336225 is 5226330424.

It is an interprime number because it is at equal distance from previous prime (4240336213) and next prime (4240336237).

It can be written as a sum of positive squares in 3 ways, for example, as 801569344 + 3438766881 = 28312^2 + 58641^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4240336225 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84806700 + ... + 84806749.

Almost surely, 2^4240336225 is an apocalyptic number.

It is an amenable number.

4240336225 is a deficient number, since it is larger than the sum of its proper divisors (1017680725).

4240336225 is a wasteful number, since it uses less digits than its factorization.

4240336225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169613459 (or 169613454 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 4240336225 is about 65117.8641004141. The cubic root of 4240336225 is about 1618.5772481529.

Adding to 4240336225 its reverse (5226330424), we get a palindrome (9466666649).

The spelling of 4240336225 in words is "four billion, two hundred forty million, three hundred thirty-six thousand, two hundred twenty-five".