4002400244225 has 24 divisors (see below), whose sum is σ = 5221132344000. Its totient is φ = 3039110661440.

The previous prime is 4002400244197. The next prime is 4002400244237. The reversal of 4002400244225 is 5224420042004.

It is not a de Polignac number, because 4002400244225 - 2⁸ = 4002400243969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46741565 + ... + 46827114.

It is an arithmetic number, because the mean of its divisors is an integer number (217547181000).

Almost surely, 2^{4002400244225} is an apocalyptic number.

It is an amenable number.

4002400244225 is a deficient number, since it is larger than the sum of its proper divisors (1218732099775).

4002400244225 is a wasteful number, since it uses less digits than its factorization.

4002400244225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93568777 (or 93568772 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 4002400244225 its reverse (5224420042004), we get a palindrome (9226820286229).

The spelling of 4002400244225 in words is "four trillion, two billion, four hundred million, two hundred forty-four thousand, two hundred twenty-five".