4002956255806 has 8 divisors (see below), whose sum is σ = 6004996260480. Its totient is φ = 2001290835648.

The previous prime is 4002956255789. The next prime is 4002956255821. The reversal of 4002956255806 is 6085526592004.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93619411 + ... + 93662158.

It is an arithmetic number, because the mean of its divisors is an integer number (750624532560).

Almost surely, 2^{4002956255806} is an apocalyptic number.

4002956255806 is a deficient number, since it is larger than the sum of its proper divisors (2002040004674).

4002956255806 is a wasteful number, since it uses less digits than its factorization.

4002956255806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187292258.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 4002956255806 in words is "four trillion, two billion, nine hundred fifty-six million, two hundred fifty-five thousand, eight hundred six".