4424859648 has 324 divisors, whose sum is σ = 14503847904. Its totient is φ = 1297612800.

The previous prime is 4424859641. The next prime is 4424859661. The reversal of 4424859648 is 8469584244.

It is a happy number.

4424859648 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 8 + 596 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4424859594 and 4424859603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424859641) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 142737393 + ... + 142737423.

Almost surely, 2^4424859648 is an apocalyptic number.

4424859648 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 4424859648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7251923952).

4424859648 is an abundant number, since it is smaller than the sum of its proper divisors (10078988256).

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

4424859648 is an equidigital number, since it uses as much as digits as its factorization.

4424859648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 47 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 54.

The square root of 4424859648 is about 66519.6185196518. The cubic root of 4424859648 is about 1641.7228137885.

The spelling of 4424859648 in words is "four billion, four hundred twenty-four million, eight hundred fifty-nine thousand, six hundred forty-eight".