4238445980 has 48 divisors (see below), whose sum is σ = 9336043584. Its totient is φ = 1613230080.

The previous prime is 4238445979. The next prime is 4238445997. The reversal of 4238445980 is 895448324.

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 15 ways as a sum of consecutive naturals, for example, 64910 + ... + 112650.

It is an arithmetic number, because the mean of its divisors is an integer number (194500908).

Almost surely, 2^4238445980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4238445980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4668021792).

4238445980 is an abundant number, since it is smaller than the sum of its proper divisors (5097597604).

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

4238445980 is a wasteful number, since it uses less digits than its factorization.

4238445980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47966 (or 47964 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 4238445980 is about 65103.3484545918. The cubic root of 4238445980 is about 1618.3367041551.

The spelling of 4238445980 in words is "four billion, two hundred thirty-eight million, four hundred forty-five thousand, nine hundred eighty".