4004140202 has 4 divisors (see below), whose sum is σ = 6006210306. Its totient is φ = 2002070100.

The previous prime is 4004140181. The next prime is 4004140207. The reversal of 4004140202 is 2020414004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3871452841 + 132687361 = 62221^2 + 11519^2 .

It is not an unprimeable number, because it can be changed into a prime (4004140207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001035049 + ... + 1001035052.

Almost surely, 2^4004140202 is an apocalyptic number.

4004140202 is a deficient number, since it is larger than the sum of its proper divisors (2002070104).

4004140202 is a wasteful number, since it uses less digits than its factorization.

4004140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002070103.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4004140202 is about 63278.2759088773. The cubic root of 4004140202 is about 1587.9485432021.

Adding to 4004140202 its reverse (2020414004), we get a palindrome (6024554206).

The spelling of 4004140202 in words is "four billion, four million, one hundred forty thousand, two hundred two".