4481208440 has 16 divisors (see below), whose sum is σ = 10082719080. Its totient is φ = 1792483360.

The previous prime is 4481208439. The next prime is 4481208443. The reversal of 4481208440 is 448021844.

It is a self number, because there is not a number n which added to its sum of digits gives 4481208440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481208443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56015066 + ... + 56015145.

Almost surely, 2^4481208440 is an apocalyptic number.

4481208440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4481208440 is an abundant number, since it is smaller than the sum of its proper divisors (5601510640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4481208440 is a wasteful number, since it uses less digits than its factorization.

4481208440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112030222 (or 112030218 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 35.

The square root of 4481208440 is about 66941.8287769314. The cubic root of 4481208440 is about 1648.6623305864.

The spelling of 4481208440 in words is "four billion, four hundred eighty-one million, two hundred eight thousand, four hundred forty".