4494883440 has 160 divisors (see below), whose sum is σ = 14482501632. Its totient is φ = 1152000000.

The previous prime is 4494883433. The next prime is 4494883451. The reversal of 4494883440 is 443884944.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4494883440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1121440 + ... + 1125440.

Almost surely, 2^4494883440 is an apocalyptic number.

4494883440 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 4494883440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7241250816).

4494883440 is an abundant number, since it is smaller than the sum of its proper divisors (9987618192).

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

4494883440 is a wasteful number, since it uses less digits than its factorization.

4494883440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199 (or 4193 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The square root of 4494883440 is about 67043.8918918047. The cubic root of 4494883440 is about 1650.3376645945.

The spelling of 4494883440 in words is "four billion, four hundred ninety-four million, eight hundred eighty-three thousand, four hundred forty".