4478870455 has 4 divisors (see below), whose sum is σ = 5374644552. Its totient is φ = 3583096360.

The previous prime is 4478870447. The next prime is 4478870467. The reversal of 4478870455 is 5540788744.

4478870455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4478870455 - 2³ = 4478870447 is a prime.

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, 447887041 + ... + 447887050.

It is an arithmetic number, because the mean of its divisors is an integer number (1343661138).

Almost surely, 2^4478870455 is an apocalyptic number.

4478870455 is a deficient number, since it is larger than the sum of its proper divisors (895774097).

4478870455 is an equidigital number, since it uses as much as digits as its factorization.

4478870455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895774096.

The product of its (nonzero) digits is 5017600, while the sum is 52.

The square root of 4478870455 is about 66924.3636876736. The cubic root of 4478870455 is about 1648.3755613372.

The spelling of 4478870455 in words is "four billion, four hundred seventy-eight million, eight hundred seventy thousand, four hundred fifty-five".