4005540130 has 16 divisors (see below), whose sum is σ = 7213583160. Its totient is φ = 1601413632.

The previous prime is 4005540109. The next prime is 4005540131. The reversal of 4005540130 is 310455004.

It can be written as a sum of positive squares in 4 ways, for example, as 3921139161 + 84400969 = 62619^2 + 9187^2 .

It is a super-5 number, since 5×4005540130⁵ (a number of 49 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (4005540131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79125 + ... + 119464.

Almost surely, 2^4005540130 is an apocalyptic number.

4005540130 is a deficient number, since it is larger than the sum of its proper divisors (3208043030).

4005540130 is a wasteful number, since it uses less digits than its factorization.

4005540130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200613.

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

The square root of 4005540130 is about 63289.3366215826. The cubic root of 4005540130 is about 1588.1335812291.

Adding to 4005540130 its reverse (310455004), we get a palindrome (4315995134).

The spelling of 4005540130 in words is "four billion, five million, five hundred forty thousand, one hundred thirty".