245553022034244 has 18 divisors (see below), whose sum is σ = 620703472364430. Its totient is φ = 81851007344736.

The previous prime is 245553022034237. The next prime is 245553022034371. The reversal of 245553022034244 is 442430220355542.

245553022034244 is a `hidden beast` number, since 2 + 4 + 5 + 55 + 30 + 220 + 342 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 186270906572100 + 59282115462144 = 13648110^2 + 7699488^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 245553022034244.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3410458639329 + ... + 3410458639400.

Almost surely, 2^{245553022034244} is an apocalyptic number.

It is an amenable number.

245553022034244 is an abundant number, since it is smaller than the sum of its proper divisors (375150450330186).

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

245553022034244 is a wasteful number, since it uses less digits than its factorization.

245553022034244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820917278739 (or 6820917278734 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

Adding to 245553022034244 its reverse (442430220355542), we get a palindrome (687983242389786).

The spelling of 245553022034244 in words is "two hundred forty-five trillion, five hundred fifty-three billion, twenty-two million, thirty-four thousand, two hundred forty-four".