4105111340 has 36 divisors (see below), whose sum is σ = 9475688208. Its totient is φ = 1492766880.

The previous prime is 4105111321. The next prime is 4105111349. The reversal of 4105111340 is 431115014.

It is a happy number.

It is a super-2 number, since 2×4105111340² = 33703878227593191200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (4105111349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 845744 + ... + 850583.

Almost surely, 2^4105111340 is an apocalyptic number.

It is an amenable number.

4105111340 is an abundant number, since it is smaller than the sum of its proper divisors (5370576868).

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

4105111340 is a wasteful number, since it uses less digits than its factorization.

4105111340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696358 (or 1696345 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 4105111340 is about 64071.1428023568. The cubic root of 4105111340 is about 1601.1854938067.

Adding to 4105111340 its reverse (431115014), we get a palindrome (4536226354).

The spelling of 4105111340 in words is "four billion, one hundred five million, one hundred eleven thousand, three hundred forty".