4860400855 has 4 divisors (see below), whose sum is σ = 5832481032. Its totient is φ = 3888320680.

The previous prime is 4860400843. The next prime is 4860400879. The reversal of 4860400855 is 5580040684.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4860400855 - 2⁵ = 4860400823 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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, 486040081 + ... + 486040090.

It is an arithmetic number, because the mean of its divisors is an integer number (1458120258).

Almost surely, 2^4860400855 is an apocalyptic number.

4860400855 is a deficient number, since it is larger than the sum of its proper divisors (972080177).

4860400855 is an equidigital number, since it uses as much as digits as its factorization.

4860400855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972080176.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 4860400855 is about 69716.5751812293. The cubic root of 4860400855 is about 1693.9114209521.

The spelling of 4860400855 in words is "four billion, eight hundred sixty million, four hundred thousand, eight hundred fifty-five".