4225129582144 has 21 divisors (see below), whose sum is σ = 8384274145947. Its totient is φ = 2112556569024.

The previous prime is 4225129582129. The next prime is 4225129582151. The reversal of 4225129582144 is 4412859215224.

The square root of 4225129582144 is 2055512.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16315627 + ... + 16572565.

It is an arithmetic number, because the mean of its divisors is an integer number (399251149807).

Almost surely, 2^{4225129582144} is an apocalyptic number.

4225129582144 is the 2055512-nd square number.

It is an amenable number.

4225129582144 is a deficient number, since it is larger than the sum of its proper divisors (4159144563803).

4225129582144 is an frugal number, since it uses more digits than its factorization.

4225129582144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513890 (or 256941 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

Multiplying 4225129582144 by its sum of digits (49), we get a square (207031349525056 = 14388584²).

The spelling of 4225129582144 in words is "four trillion, two hundred twenty-five billion, one hundred twenty-nine million, five hundred eighty-two thousand, one hundred forty-four".