4002014020 has 12 divisors (see below), whose sum is σ = 8404229484. Its totient is φ = 1600805600.

The previous prime is 4002013991. The next prime is 4002014021. The reversal of 4002014020 is 204102004.

4002014020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 721244736 + 3280769284 = 26856^2 + 57278^2 .

It is a super-2 number, since 2×4002014020² = 32032232432553120800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4002014021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100050331 + ... + 100050370.

It is an arithmetic number, because the mean of its divisors is an integer number (700352457).

Almost surely, 2^4002014020 is an apocalyptic number.

It is an amenable number.

4002014020 is an abundant number, since it is smaller than the sum of its proper divisors (4402215464).

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

4002014020 is a wasteful number, since it uses less digits than its factorization.

4002014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200100710 (or 200100708 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4002014020 is about 63261.4734257747. The cubic root of 4002014020 is about 1587.6674287214.

Adding to 4002014020 its reverse (204102004), we get a palindrome (4206116024).

The spelling of 4002014020 in words is "four billion, two million, fourteen thousand, twenty".