4481808812 has 24 divisors (see below), whose sum is σ = 8480161872. Its totient is φ = 2060280000.

The previous prime is 4481808781. The next prime is 4481808817. The reversal of 4481808812 is 2188081844.

It is a super-2 number, since 2×4481808812² = 40173220454641702688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4481808817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158639 + ... + 184742.

It is an arithmetic number, because the mean of its divisors is an integer number (353340078).

Almost surely, 2^4481808812 is an apocalyptic number.

It is an amenable number.

4481808812 is a deficient number, since it is larger than the sum of its proper divisors (3998353060).

4481808812 is a wasteful number, since it uses less digits than its factorization.

4481808812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343649 (or 343647 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 44.

The square root of 4481808812 is about 66946.3129081804. The cubic root of 4481808812 is about 1648.7359540679.

The spelling of 4481808812 in words is "four billion, four hundred eighty-one million, eight hundred eight thousand, eight hundred twelve".