244115420425 has 12 divisors (see below), whose sum is σ = 302731512460. Its totient is φ = 195274019520.

The previous prime is 244115420407. The next prime is 244115420429. The reversal of 244115420425 is 524024511442.

244115420425 is digitally balanced in base 2, 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 1841783056 + 242273637369 = 42916^2 + 492213^2 .

It is not a de Polignac number, because 244115420425 - 2²⁷ = 243981202697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244115420429) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 182802 + ... + 722251.

Almost surely, 2^244115420425 is an apocalyptic number.

244115420425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244115420425 is a deficient number, since it is larger than the sum of its proper divisors (58616092035).

244115420425 is a wasteful number, since it uses less digits than its factorization.

244115420425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915852 (or 915847 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 244115420425 its reverse (524024511442), we get a palindrome (768139931867).

The spelling of 244115420425 in words is "two hundred forty-four billion, one hundred fifteen million, four hundred twenty thousand, four hundred twenty-five".