245200142244 has 48 divisors (see below), whose sum is σ = 574038255168. Its totient is φ = 81461509248.

The previous prime is 245200142233. The next prime is 245200142261. The reversal of 245200142244 is 442241002542.

245200142244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10302342 + ... + 10326114.

It is an arithmetic number, because the mean of its divisors is an integer number (11959130316).

Almost surely, 2^245200142244 is an apocalyptic number.

It is an amenable number.

245200142244 is an abundant number, since it is smaller than the sum of its proper divisors (328838112924).

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

245200142244 is a wasteful number, since it uses less digits than its factorization.

245200142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26604 (or 26602 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 245200142244 its reverse (442241002542), we get a palindrome (687441144786).

The spelling of 245200142244 in words is "two hundred forty-five billion, two hundred million, one hundred forty-two thousand, two hundred forty-four".