2440230344225 has 24 divisors (see below), whose sum is σ = 3205023481440. Its totient is φ = 1836693515520.

The previous prime is 2440230344197. The next prime is 2440230344239. The reversal of 2440230344225 is 5224430320442.

It is a de Polignac number, because none of the positive numbers 2^k-2440230344225 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167066 + ... + 2215484.

It is an arithmetic number, because the mean of its divisors is an integer number (133542645060).

Almost surely, 2^{2440230344225} is an apocalyptic number.

2440230344225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2440230344225 is a deficient number, since it is larger than the sum of its proper divisors (764793137215).

2440230344225 is a wasteful number, since it uses less digits than its factorization.

2440230344225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051249 (or 2051244 counting only the distinct ones).

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

Adding to 2440230344225 its reverse (5224430320442), we get a palindrome (7664660664667).

The spelling of 2440230344225 in words is "two trillion, four hundred forty billion, two hundred thirty million, three hundred forty-four thousand, two hundred twenty-five".