4128834612 has 48 divisors (see below), whose sum is σ = 11019722112. Its totient is φ = 1178649600.

The previous prime is 4128834607. The next prime is 4128834613. The reversal of 4128834612 is 2164388214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128834613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79612 + ... + 120812.

It is an arithmetic number, because the mean of its divisors is an integer number (229577544).

Almost surely, 2^4128834612 is an apocalyptic number.

4128834612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4128834612 is an abundant number, since it is smaller than the sum of its proper divisors (6890887500).

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

4128834612 is a wasteful number, since it uses less digits than its factorization.

4128834612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42408 (or 42406 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 4128834612 is about 64256.0083727584. The cubic root of 4128834612 is about 1604.2639666276.

The spelling of 4128834612 in words is "four billion, one hundred twenty-eight million, eight hundred thirty-four thousand, six hundred twelve".