4481387548 has 24 divisors (see below), whose sum is σ = 8579919600. Its totient is φ = 2031150720.

The previous prime is 4481387531. The next prime is 4481387569. The reversal of 4481387548 is 8457831844.

It is a junction number, because it is equal to n+sod(n) for n = 4481387495 and 4481387504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130561 + ... + 161272.

It is an arithmetic number, because the mean of its divisors is an integer number (357496650).

Almost surely, 2^4481387548 is an apocalyptic number.

It is an amenable number.

4481387548 is a deficient number, since it is larger than the sum of its proper divisors (4098532052).

4481387548 is a wasteful number, since it uses less digits than its factorization.

4481387548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292197 (or 292195 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 52.

The square root of 4481387548 is about 66943.1665519342. The cubic root of 4481387548 is about 1648.6842952478.

The spelling of 4481387548 in words is "four billion, four hundred eighty-one million, three hundred eighty-seven thousand, five hundred forty-eight".