4398002002 has 4 divisors (see below), whose sum is σ = 6597003006. Its totient is φ = 2199001000.

The previous prime is 4398001903. The next prime is 4398002009. The reversal of 4398002002 is 2002008934.

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., 4057562601 + 340439401 = 63699^2 + 18451^2 .

It is not an unprimeable number, because it can be changed into a prime (4398002009) 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 as a sum of consecutive naturals, namely, 1099500499 + ... + 1099500502.

Almost surely, 2^4398002002 is an apocalyptic number.

4398002002 is a deficient number, since it is larger than the sum of its proper divisors (2199001004).

4398002002 is a wasteful number, since it uses less digits than its factorization.

4398002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199001003.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4398002002 is about 66317.4336204289. The cubic root of 4398002002 is about 1638.3944730036.

The spelling of 4398002002 in words is "four billion, three hundred ninety-eight million, two thousand, two".