4125244857840 has 480 divisors, whose sum is σ = 14915765329920. Its totient is φ = 1019163340800.

The previous prime is 4125244857707. The next prime is 4125244857841. The reversal of 4125244857840 is 487584425214.

4125244857840 is a `hidden beast` number, since 4 + 1 + 2 + 5 + 24 + 4 + 8 + 578 + 40 = 666.

4125244857840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125244857841) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 94353585 + ... + 94397295.

It is an arithmetic number, because the mean of its divisors is an integer number (31074511104).

Almost surely, 2^{4125244857840} is an apocalyptic number.

4125244857840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4125244857840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7457882664960).

4125244857840 is an abundant number, since it is smaller than the sum of its proper divisors (10790520472080).

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

4125244857840 is a wasteful number, since it uses less digits than its factorization.

4125244857840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43933 (or 43924 counting only the distinct ones).

The product of its (nonzero) digits is 11468800, while the sum is 54.

The spelling of 4125244857840 in words is "four trillion, one hundred twenty-five billion, two hundred forty-four million, eight hundred fifty-seven thousand, eight hundred forty".