4149751128 has 32 divisors (see below), whose sum is σ = 10529223360. Its totient is φ = 1362604320.

The previous prime is 4149751121. The next prime is 4149751181. The reversal of 4149751128 is 8211579414.

It is a self number, because there is not a number n which added to its sum of digits gives 4149751128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4149751121) 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 7 ways as a sum of consecutive naturals, for example, 1288738 + ... + 1291953.

It is an arithmetic number, because the mean of its divisors is an integer number (329038230).

Almost surely, 2^4149751128 is an apocalyptic number.

It is an amenable number.

4149751128 is an abundant number, since it is smaller than the sum of its proper divisors (6379472232).

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

4149751128 is a wasteful number, since it uses less digits than its factorization.

4149751128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580767 (or 2580763 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 4149751128 is about 64418.5619833290. The cubic root of 4149751128 is about 1606.9684511616.

The spelling of 4149751128 in words is "four billion, one hundred forty-nine million, seven hundred fifty-one thousand, one hundred twenty-eight".