4402281648 has 80 divisors (see below), whose sum is σ = 12052264320. Its totient is φ = 1379877888.

The previous prime is 4402281641. The next prime is 4402281661. The reversal of 4402281648 is 8461822044.

It is not an unprimeable number, because it can be changed into a prime (4402281641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456683 + ... + 1459701.

It is an arithmetic number, because the mean of its divisors is an integer number (150653304).

Almost surely, 2^4402281648 is an apocalyptic number.

4402281648 is a gapful number since it is divisible by the number (48) 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 4402281648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6026132160).

4402281648 is an abundant number, since it is smaller than the sum of its proper divisors (7649982672).

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

4402281648 is a wasteful number, since it uses less digits than its factorization.

4402281648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834 (or 4828 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 4402281648 is about 66349.6921469874. The cubic root of 4402281648 is about 1638.9257350954.

The spelling of 4402281648 in words is "four billion, four hundred two million, two hundred eighty-one thousand, six hundred forty-eight".