4238944738980 has 96 divisors (see below), whose sum is σ = 13564970415360. Its totient is φ = 968876851200.

The previous prime is 4238944738969. The next prime is 4238944738981. The reversal of 4238944738980 is 898374498324.

It is not an unprimeable number, because it can be changed into a prime (4238944738981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20041780 + ... + 20252180.

It is an arithmetic number, because the mean of its divisors is an integer number (141301775160).

Almost surely, 2^{4238944738980} is an apocalyptic number.

It is an amenable number.

4238944738980 is an abundant number, since it is smaller than the sum of its proper divisors (9326025676380).

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

4238944738980 is a wasteful number, since it uses less digits than its factorization.

4238944738980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258389 (or 258387 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 69.

The spelling of 4238944738980 in words is "four trillion, two hundred thirty-eight billion, nine hundred forty-four million, seven hundred thirty-eight thousand, nine hundred eighty".