4421302144 has 96 divisors (see below), whose sum is σ = 10691946000. Its totient is φ = 1812400128.

The previous prime is 4421302133. The next prime is 4421302157. The reversal of 4421302144 is 4412031244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128932 + ... + 159580.

Almost surely, 2^4421302144 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 4421302144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5345973000).

4421302144 is an abundant number, since it is smaller than the sum of its proper divisors (6270643856).

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

4421302144 is a wasteful number, since it uses less digits than its factorization.

4421302144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30700 (or 30681 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4421302144 is about 66492.8728812344. The cubic root of 4421302144 is about 1641.2827243965.

Adding to 4421302144 its reverse (4412031244), we get a palindrome (8833333388).

The spelling of 4421302144 in words is "four billion, four hundred twenty-one million, three hundred two thousand, one hundred forty-four".