4128422430 has 64 divisors (see below), whose sum is σ = 11072630016. Its totient is φ = 976416000.

The previous prime is 4128422393. The next prime is 4128422449. The reversal of 4128422430 is 342248214.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 139036 + ... + 166095.

It is an arithmetic number, because the mean of its divisors is an integer number (173009844).

Almost surely, 2^4128422430 is an apocalyptic number.

4128422430 is an abundant number, since it is smaller than the sum of its proper divisors (6944207586).

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

4128422430 is a wasteful number, since it uses less digits than its factorization.

4128422430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305193.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 4128422430 is about 64252.8009506200. The cubic root of 4128422430 is about 1604.2105802367.

The spelling of 4128422430 in words is "four billion, one hundred twenty-eight million, four hundred twenty-two thousand, four hundred thirty".