4040004002 has 8 divisors (see below), whose sum is σ = 6069611712. Its totient is φ = 2016800100.

The previous prime is 4040003977. The next prime is 4040004037. The reversal of 4040004002 is 2004000404.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599374 + ... + 1601897.

It is an arithmetic number, because the mean of its divisors is an integer number (758701464).

Almost surely, 2^4040004002 is an apocalyptic number.

4040004002 is a deficient number, since it is larger than the sum of its proper divisors (2029607710).

4040004002 is a wasteful number, since it uses less digits than its factorization.

4040004002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201904.

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

The square root of 4040004002 is about 63561.0258098467. The cubic root of 4040004002 is about 1592.6753742558.

Adding to 4040004002 its reverse (2004000404), we get a palindrome (6044004406).

The spelling of 4040004002 in words is "four billion, forty million, four thousand, two", and thus it is an eban number.