4004018586002 has 4 divisors (see below), whose sum is σ = 6006027879006. Its totient is φ = 2002009293000.

The previous prime is 4004018585971. The next prime is 4004018586041. The reversal of 4004018586002 is 2006858104004.

It is a happy number.

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., 2129997221401 + 1874021364601 = 1459451^2 + 1368949^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001004646499 + ... + 1001004646502.

Almost surely, 2^{4004018586002} is an apocalyptic number.

4004018586002 is a deficient number, since it is larger than the sum of its proper divisors (2002009293004).

4004018586002 is a wasteful number, since it uses less digits than its factorization.

4004018586002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002009293003.

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 4004018586002 in words is "four trillion, four billion, eighteen million, five hundred eighty-six thousand, two".