4449850368 has 176 divisors, whose sum is σ = 12669128640. Its totient is φ = 1383727104.

The previous prime is 4449850357. The next prime is 4449850397. The reversal of 4449850368 is 8630589444.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 4449850368.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7258830 + ... + 7259442.

Almost surely, 2^4449850368 is an apocalyptic number.

4449850368 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 4449850368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6334564320).

4449850368 is an abundant number, since it is smaller than the sum of its proper divisors (8219278272).

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

4449850368 is a wasteful number, since it uses less digits than its factorization.

4449850368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The square root of 4449850368 is about 66707.1987719466. The cubic root of 4449850368 is about 1644.8077204945.

The spelling of 4449850368 in words is "four billion, four hundred forty-nine million, eight hundred fifty thousand, three hundred sixty-eight".