4128633329 has 4 divisors (see below), whose sum is σ = 4345929840. Its totient is φ = 3911336820.

The previous prime is 4128633317. The next prime is 4128633403. The reversal of 4128633329 is 9233368214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4128633329 - 2¹² = 4128629233 is a prime.

It is a super-2 number, since 2×4128633329² = 34091226330659244482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4128633529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108648227 + ... + 108648264.

It is an arithmetic number, because the mean of its divisors is an integer number (1086482460).

Almost surely, 2^4128633329 is an apocalyptic number.

It is an amenable number.

4128633329 is a deficient number, since it is larger than the sum of its proper divisors (217296511).

4128633329 is a wasteful number, since it uses less digits than its factorization.

4128633329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217296510.

The product of its digits is 186624, while the sum is 41.

The square root of 4128633329 is about 64254.4420954692. The cubic root of 4128633329 is about 1604.2378966150.

The spelling of 4128633329 in words is "four billion, one hundred twenty-eight million, six hundred thirty-three thousand, three hundred twenty-nine".