4445124142125 has 128 divisors (see below), whose sum is σ = 7527925117440. Its totient is φ = 2329157376000.

The previous prime is 4445124142079. The next prime is 4445124142141. The reversal of 4445124142125 is 5212414215444.

It is not a de Polignac number, because 4445124142125 - 2⁹ = 4445124141613 is a prime.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 2299597659 + ... + 2299599591.

It is an arithmetic number, because the mean of its divisors is an integer number (58811914980).

Almost surely, 2^{4445124142125} is an apocalyptic number.

It is an amenable number.

4445124142125 is a deficient number, since it is larger than the sum of its proper divisors (3082800975315).

4445124142125 is a wasteful number, since it uses less digits than its factorization.

4445124142125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2518 counting only the distinct ones).

The product of its digits is 204800, while the sum is 39.

Adding to 4445124142125 its reverse (5212414215444), we get a palindrome (9657538357569).

The spelling of 4445124142125 in words is "four trillion, four hundred forty-five billion, one hundred twenty-four million, one hundred forty-two thousand, one hundred twenty-five".