4481990160 has 160 divisors (see below), whose sum is σ = 14877976320. Its totient is φ = 1112162304.

The previous prime is 4481990089. The next prime is 4481990167. The reversal of 4481990160 is 610991844.

It is not an unprimeable number, because it can be changed into a prime (4481990167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356949 + ... + 369291.

It is an arithmetic number, because the mean of its divisors is an integer number (92987352).

Almost surely, 2^4481990160 is an apocalyptic number.

4481990160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4481990160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7438988160).

4481990160 is an abundant number, since it is smaller than the sum of its proper divisors (10395986160).

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

4481990160 is a wasteful number, since it uses less digits than its factorization.

4481990160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12465 (or 12459 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 4481990160 is about 66947.6673230666. The cubic root of 4481990160 is about 1648.7581914389.

The spelling of 4481990160 in words is "four billion, four hundred eighty-one million, nine hundred ninety thousand, one hundred sixty".