4416481872 has 120 divisors (see below), whose sum is σ = 13502537568. Its totient is φ = 1336454400.

The previous prime is 4416481859. The next prime is 4416481897. The reversal of 4416481872 is 2781846144.

4416481872 is a `hidden beast` number, since 441 + 64 + 81 + 8 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1489063 + ... + 1492025.

Almost surely, 2^4416481872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4416481872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6751268784).

4416481872 is an abundant number, since it is smaller than the sum of its proper divisors (9086055696).

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

4416481872 is a wasteful number, since it uses less digits than its factorization.

4416481872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929 (or 3920 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 4416481872 is about 66456.6164651797. The cubic root of 4416481872 is about 1640.6860445226.

The spelling of 4416481872 in words is "four billion, four hundred sixteen million, four hundred eighty-one thousand, eight hundred seventy-two".