4944218028 has 12 divisors (see below), whose sum is σ = 11536508760. Its totient is φ = 1648072672.

The previous prime is 4944218021. The next prime is 4944218047. The reversal of 4944218028 is 8208124494.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4944218021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 206009073 + ... + 206009096.

It is an arithmetic number, because the mean of its divisors is an integer number (961375730).

Almost surely, 2^4944218028 is an apocalyptic number.

It is an amenable number.

4944218028 is an abundant number, since it is smaller than the sum of its proper divisors (6592290732).

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

4944218028 is a wasteful number, since it uses less digits than its factorization.

4944218028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412018176 (or 412018174 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 4944218028 is about 70315.1337053411. The cubic root of 4944218028 is about 1703.5930956053.

The spelling of 4944218028 in words is "four billion, nine hundred forty-four million, two hundred eighteen thousand, twenty-eight".