4105025555124 has 96 divisors (see below), whose sum is σ = 10350910402560. Its totient is φ = 1258713187200.

The previous prime is 4105025555117. The next prime is 4105025555129. The reversal of 4105025555124 is 4215555205014.

It is a happy number.

It is a super-2 number, since 2×4105025555124² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105025555129) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 267752139 + ... + 267767469.

It is an arithmetic number, because the mean of its divisors is an integer number (107821983360).

Almost surely, 2^{4105025555124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4105025555124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5175455201280).

4105025555124 is an abundant number, since it is smaller than the sum of its proper divisors (6245884847436).

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

4105025555124 is a wasteful number, since it uses less digits than its factorization.

4105025555124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21181 (or 21179 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 4105025555124 in words is "four trillion, one hundred five billion, twenty-five million, five hundred fifty-five thousand, one hundred twenty-four".