4105380681 has 12 divisors (see below), whose sum is σ = 5945645680. Its totient is φ = 2729696760.

The previous prime is 4105380659. The next prime is 4105380733. The reversal of 4105380681 is 1860835014.

4105380681 is a `hidden beast` number, since 41 + 0 + 538 + 0 + 6 + 81 = 666.

4105380681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4105380681 - 2¹¹ = 4105378633 is a prime.

It is a super-2 number, since 2×4105380681² = 33708301071856047522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4105380481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598375 + ... + 605196.

Almost surely, 2^4105380681 is an apocalyptic number.

It is an amenable number.

4105380681 is a deficient number, since it is larger than the sum of its proper divisors (1840264999).

4105380681 is a wasteful number, since it uses less digits than its factorization.

4105380681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203956 (or 1203953 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 4105380681 is about 64073.2446579694. The cubic root of 4105380681 is about 1601.2205115715.

The spelling of 4105380681 in words is "four billion, one hundred five million, three hundred eighty thousand, six hundred eighty-one".