4043606140 has 48 divisors (see below), whose sum is σ = 9941367744. Its totient is φ = 1352563200.

The previous prime is 4043606113. The next prime is 4043606143. The reversal of 4043606140 is 416063404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 4043606099 and 4043606108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043606143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346491 + ... + 357970.

It is an arithmetic number, because the mean of its divisors is an integer number (207111828).

Almost surely, 2^4043606140 is an apocalyptic number.

It is an amenable number.

4043606140 is an abundant number, since it is smaller than the sum of its proper divisors (5897761604).

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

4043606140 is a wasteful number, since it uses less digits than its factorization.

4043606140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704518 (or 704516 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4043606140 is about 63589.3555557846. The cubic root of 4043606140 is about 1593.1485860189.

Adding to 4043606140 its reverse (416063404), we get a palindrome (4459669544).

The spelling of 4043606140 in words is "four billion, forty-three million, six hundred six thousand, one hundred forty".