4429288320 has 128 divisors (see below), whose sum is σ = 14605380000. Its totient is φ = 1140400128.

The previous prime is 4429288313. The next prime is 4429288337. The reversal of 4429288320 is 238829244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15906 + ... + 95454.

Almost surely, 2^4429288320 is an apocalyptic number.

4429288320 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 4429288320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7302690000).

4429288320 is an abundant number, since it is smaller than the sum of its proper divisors (10176091680).

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

4429288320 is a wasteful number, since it uses less digits than its factorization.

4429288320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79600 (or 79588 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 4429288320 is about 66552.8986596377. The cubic root of 4429288320 is about 1642.2703435894.

The spelling of 4429288320 in words is "four billion, four hundred twenty-nine million, two hundred eighty-eight thousand, three hundred twenty".