4944203280 has 240 divisors, whose sum is σ = 17806776960. Its totient is φ = 1260838656.

The previous prime is 4944203263. The next prime is 4944203287. The reversal of 4944203280 is 823024494.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4944203287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1140477 + ... + 1144803.

It is an arithmetic number, because the mean of its divisors is an integer number (74194904).

Almost surely, 2^4944203280 is an apocalyptic number.

4944203280 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 4944203280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8903388480).

4944203280 is an abundant number, since it is smaller than the sum of its proper divisors (12862573680).

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

4944203280 is a wasteful number, since it uses less digits than its factorization.

4944203280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 4944203280 is about 70315.0288345244. The cubic root of 4944203280 is about 1703.5914017334.

The spelling of 4944203280 in words is "four billion, nine hundred forty-four million, two hundred three thousand, two hundred eighty".