8438055484 has 12 divisors (see below), whose sum is σ = 14821493400. Its totient is φ = 4203343088.

The previous prime is 8438055467. The next prime is 8438055503. The reversal of 8438055484 is 4845508348.

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, 3919954 + ... + 3922105.

It is an arithmetic number, because the mean of its divisors is an integer number (1235124450).

Almost surely, 2^8438055484 is an apocalyptic number.

It is an amenable number.

8438055484 is a deficient number, since it is larger than the sum of its proper divisors (6383437916).

8438055484 is a wasteful number, since it uses less digits than its factorization.

8438055484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842332 (or 7842330 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 49.

The square root of 8438055484 is about 91858.8889765166. Note that the first 3 decimals coincide. The cubic root of 8438055484 is about 2035.8578874823.

The spelling of 8438055484 in words is "eight billion, four hundred thirty-eight million, fifty-five thousand, four hundred eighty-four".