7128441135 has 48 divisors (see below), whose sum is σ = 12797403840. Its totient is φ = 3666324480.

The previous prime is 7128441079. The next prime is 7128441137. The reversal of 7128441135 is 5311448217.

It is not a de Polignac number, because 7128441135 - 2²⁷ = 6994223407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7128441135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7128441137) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1272190 + ... + 1277780.

It is an arithmetic number, because the mean of its divisors is an integer number (266612580).

Almost surely, 2^7128441135 is an apocalyptic number.

7128441135 is a deficient number, since it is larger than the sum of its proper divisors (5668962705).

7128441135 is a wasteful number, since it uses less digits than its factorization.

7128441135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608 (or 6605 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 7128441135 is about 84430.0961446805. The cubic root of 7128441135 is about 1924.5602985157.

The spelling of 7128441135 in words is "seven billion, one hundred twenty-eight million, four hundred forty-one thousand, one hundred thirty-five".