4105205320 has 32 divisors (see below), whose sum is σ = 9239164920. Its totient is φ = 1641646080.

The previous prime is 4105205317. The next prime is 4105205329. The reversal of 4105205320 is 235025014.

It can be written as a sum of positive squares in 4 ways, for example, as 869188324 + 3236016996 = 29482^2 + 56886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4105205291 and 4105205300.

It is not an unprimeable number, because it can be changed into a prime (4105205329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169150 + ... + 191890.

Almost surely, 2^4105205320 is an apocalyptic number.

4105205320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4105205320 is an abundant number, since it is smaller than the sum of its proper divisors (5133959600).

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

4105205320 is a wasteful number, since it uses less digits than its factorization.

4105205320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27265 (or 27261 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4105205320 is about 64071.8762016534. The cubic root of 4105205320 is about 1601.1977125791.

The spelling of 4105205320 in words is "four billion, one hundred five million, two hundred five thousand, three hundred twenty".