4040660002 has 4 divisors (see below), whose sum is σ = 6060990006. Its totient is φ = 2020330000.

The previous prime is 4040659981. The next prime is 4040660047. The reversal of 4040660002 is 2000660404.

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., 3660371001 + 380289001 = 60501^2 + 19501^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010164999 + ... + 1010165002.

Almost surely, 2^4040660002 is an apocalyptic number.

4040660002 is a deficient number, since it is larger than the sum of its proper divisors (2020330004).

4040660002 is a wasteful number, since it uses less digits than its factorization.

4040660002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020330003.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4040660002 is about 63566.1859953859. The cubic root of 4040660002 is about 1592.7615737166.

The spelling of 4040660002 in words is "four billion, forty million, six hundred sixty thousand, two".