4328401385 has 16 divisors (see below), whose sum is σ = 6475738752. Its totient is φ = 2698224000.

The previous prime is 4328401379. The next prime is 4328401397. The reversal of 4328401385 is 5831048234.

It is a happy number.

It is not a de Polignac number, because 4328401385 - 2⁴ = 4328401369 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 5620916 + ... + 5621685.

It is an arithmetic number, because the mean of its divisors is an integer number (404733672).

Almost surely, 2^4328401385 is an apocalyptic number.

It is an amenable number.

4328401385 is a deficient number, since it is larger than the sum of its proper divisors (2147337367).

4328401385 is a wasteful number, since it uses less digits than its factorization.

4328401385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11242624.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 4328401385 is about 65790.5873586792. The cubic root of 4328401385 is about 1629.7056671805.

The spelling of 4328401385 in words is "four billion, three hundred twenty-eight million, four hundred one thousand, three hundred eighty-five".