245041231043344 has 80 divisors (see below), whose sum is σ = 484148698093872. Its totient is φ = 120103720648704.

The previous prime is 245041231043327. The next prime is 245041231043359. The reversal of 245041231043344 is 443340132140542.

It can be written as a sum of positive squares in 8 ways, for example, as 15324406329600 + 229716824713744 = 3914640^2 + 15156412^2 .

It is a super-2 number, since 2×245041231043344² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245041231043297 and 245041231043306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5458316962 + ... + 5458361854.

Almost surely, 2^{245041231043344} is an apocalyptic number.

It is an amenable number.

245041231043344 is a deficient number, since it is larger than the sum of its proper divisors (239107467050528).

245041231043344 is a wasteful number, since it uses less digits than its factorization.

245041231043344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50444 (or 50438 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 245041231043344 its reverse (443340132140542), we get a palindrome (688381363183886).

The spelling of 245041231043344 in words is "two hundred forty-five trillion, forty-one billion, two hundred thirty-one million, forty-three thousand, three hundred forty-four".