245042143311040 has 28 divisors (see below), whose sum is σ = 583506603760176. Its totient is φ = 98016857324288.

The previous prime is 245042143311037. The next prime is 245042143311067. The reversal of 245042143311040 is 40113341240542.

245042143311040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245042143310987 and 245042143311005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382878348604 + ... + 382878349243.

Almost surely, 2^{245042143311040} is an apocalyptic number.

245042143311040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245042143311040 is an abundant number, since it is smaller than the sum of its proper divisors (338464460449136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245042143311040 is an equidigital number, since it uses as much as digits as its factorization.

245042143311040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765756697864 (or 765756697854 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 245042143311040 its reverse (40113341240542), we get a palindrome (285155484551582).

The spelling of 245042143311040 in words is "two hundred forty-five trillion, forty-two billion, one hundred forty-three million, three hundred eleven thousand, forty".