4242104312144 has 20 divisors (see below), whose sum is σ = 8219153030196. Its totient is φ = 2121032562432.

The previous prime is 4242104312129. The next prime is 4242104312161. The reversal of 4242104312144 is 4412134012424.

It can be written as a sum of positive squares in 2 ways, for example, as 2386678932544 + 1855425379600 = 1544888^2 + 1362140^2 .

It is a super-2 number, since 2×4242104312144² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4242104312144.

It is a congruent number.

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, 648362 + ... + 2984054.

Almost surely, 2^{4242104312144} is an apocalyptic number.

It is an amenable number.

4242104312144 is a deficient number, since it is larger than the sum of its proper divisors (3977048718052).

4242104312144 is a wasteful number, since it uses less digits than its factorization.

4242104312144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449214 (or 2449208 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 4242104312144 its reverse (4412134012424), we get a palindrome (8654238324568).

The spelling of 4242104312144 in words is "four trillion, two hundred forty-two billion, one hundred four million, three hundred twelve thousand, one hundred forty-four".