245024252104144 has 20 divisors (see below), whose sum is σ = 475007167706500. Its totient is φ = 122441757212160.

The previous prime is 245024252104133. The next prime is 245024252104243. The reversal of 245024252104144 is 441401252420542.

It can be written as a sum of positive squares in 2 ways, for example, as 5209294982544 + 239814957121600 = 2282388^2 + 15485960^2 .

It is a super-2 number, since 2×245024252104144² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245024252104097 and 245024252104106.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4398023769 + ... + 4398079480.

It is an arithmetic number, because the mean of its divisors is an integer number (23750358385325).

Almost surely, 2^{245024252104144} is an apocalyptic number.

It is an amenable number.

245024252104144 is a deficient number, since it is larger than the sum of its proper divisors (229982915602356).

245024252104144 is a wasteful number, since it uses less digits than its factorization.

245024252104144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796104998 (or 8796104992 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

The spelling of 245024252104144 in words is "two hundred forty-five trillion, twenty-four billion, two hundred fifty-two million, one hundred four thousand, one hundred forty-four".