4044002 has 8 divisors (see below), whose sum is σ = 6079212. Its totient is φ = 2017600.

The previous prime is 4043999. The next prime is 4044013. The reversal of 4044002 is 2004404.

It can be written as a sum of positive squares in 2 ways, for example, as 4036081 + 7921 = 2009^2 + 89^2 .

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

It is an unprimeable number.

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, 899 + ... + 2982.

Almost surely, 2^4044002 is an apocalyptic number.

4044002 is a deficient number, since it is larger than the sum of its proper divisors (2035210).

4044002 is a wasteful number, since it uses less digits than its factorization.

4044002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4044002 is about 2010.9704125123. The cubic root of 4044002 is about 159.3200572884.

Adding to 4044002 its reverse (2004404), we get a palindrome (6048406).

The spelling of 4044002 in words is "four million, forty-four thousand, two", and thus it is an eban number.