4004000002 has 8 divisors (see below), whose sum is σ = 6037119756. Its totient is φ = 1991626752.

The previous prime is 4003999973. The next prime is 4004000003. The reversal of 4004000002 is 2000004004.

It can be written as a sum of positive squares in 2 ways, for example, as 3307515121 + 696484881 = 57511^2 + 26391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4004000003) 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 3 ways as a sum of consecutive naturals, for example, 5186143 + ... + 5186914.

Almost surely, 2^4004000002 is an apocalyptic number.

4004000002 is a deficient number, since it is larger than the sum of its proper divisors (2033119754).

4004000002 is a wasteful number, since it uses less digits than its factorization.

4004000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10373252.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 4004000002 is about 63277.1680940290. The cubic root of 4004000002 is about 1587.9300096366.

Adding to 4004000002 its reverse (2000004004), we get a palindrome (6004004006).

The spelling of 4004000002 in words is "four billion, four million, two", and thus it is an aban number and an eban number.