4248440128 has 28 divisors (see below), whose sum is σ = 8874211360. Its totient is φ = 2012418432.

The previous prime is 4248440107. The next prime is 4248440137. The reversal of 4248440128 is 8210448424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745676 + ... + 1748107.

It is an arithmetic number, because the mean of its divisors is an integer number (316936120).

Almost surely, 2^4248440128 is an apocalyptic number.

It is an amenable number.

4248440128 is an abundant number, since it is smaller than the sum of its proper divisors (4625771232).

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

4248440128 is a wasteful number, since it uses less digits than its factorization.

4248440128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493814 (or 3493804 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 37.

The square root of 4248440128 is about 65180.0592819614. The cubic root of 4248440128 is about 1619.6077046344.

The spelling of 4248440128 in words is "four billion, two hundred forty-eight million, four hundred forty thousand, one hundred twenty-eight".