4014543020 has 24 divisors (see below), whose sum is σ = 8546030304. Its totient is φ = 1583819136.

The previous prime is 4014543019. The next prime is 4014543037. The reversal of 4014543020 is 203454104.

It is a super-2 number, since 2×4014543020² = 32233111318861440800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373384 + ... + 1376303.

It is an arithmetic number, because the mean of its divisors is an integer number (356084596).

Almost surely, 2^4014543020 is an apocalyptic number.

It is an amenable number.

4014543020 is an abundant number, since it is smaller than the sum of its proper divisors (4531487284).

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

4014543020 is a wasteful number, since it uses less digits than its factorization.

4014543020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749769 (or 2749767 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4014543020 is about 63360.4215579410. The cubic root of 4014543020 is about 1589.3225256143.

Adding to 4014543020 its reverse (203454104), we get a palindrome (4217997124).

The spelling of 4014543020 in words is "four billion, fourteen million, five hundred forty-three thousand, twenty".