245235243244 has 6 divisors (see below), whose sum is σ = 429161675684. Its totient is φ = 122617621620.

The previous prime is 245235243241. The next prime is 245235243289. The reversal of 245235243244 is 442342532542.

It is a junction number, because it is equal to n+sod(n) for n = 245235243197 and 245235243206.

It is not an unprimeable number, because it can be changed into a prime (245235243241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30654405402 + ... + 30654405409.

Almost surely, 2^245235243244 is an apocalyptic number.

It is an amenable number.

245235243244 is a deficient number, since it is larger than the sum of its proper divisors (183926432440).

245235243244 is a wasteful number, since it uses less digits than its factorization.

245235243244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61308810815 (or 61308810813 counting only the distinct ones).

The product of its digits is 921600, while the sum is 40.

Adding to 245235243244 its reverse (442342532542), we get a palindrome (687577775786).

The spelling of 245235243244 in words is "two hundred forty-five billion, two hundred thirty-five million, two hundred forty-three thousand, two hundred forty-four".