4065130000 has 50 divisors (see below), whose sum is σ = 9842110454. Its totient is φ = 1626048000.

The previous prime is 4065129989. The next prime is 4065130019. The reversal of 4065130000 is 315604.

It can be written as a sum of positive squares in 5 ways, for example, as 2989027584 + 1076102416 = 54672^2 + 32804^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a self number, because there is not a number n which added to its sum of digits gives 4065130000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 193257 + ... + 213256.

Almost surely, 2^4065130000 is an apocalyptic number.

4065130000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4065130000 is an abundant number, since it is smaller than the sum of its proper divisors (5776980454).

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

4065130000 is an equidigital number, since it uses as much as digits as its factorization.

4065130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406541 (or 406520 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 4065130000 is about 63758.3719992912. The cubic root of 4065130000 is about 1595.9703283617.

Adding to 4065130000 its reverse (315604), we get a palindrome (4065445604).

The spelling of 4065130000 in words is "four billion, sixty-five million, one hundred thirty thousand".