4085922128 has 40 divisors (see below), whose sum is σ = 8065704000. Its totient is φ = 2004735744.

The previous prime is 4085922119. The next prime is 4085922149. The reversal of 4085922128 is 8212295804.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223643 + ... + 241221.

It is an arithmetic number, because the mean of its divisors is an integer number (201642600).

Almost surely, 2^4085922128 is an apocalyptic number.

It is an amenable number.

4085922128 is a deficient number, since it is larger than the sum of its proper divisors (3979781872).

4085922128 is a wasteful number, since it uses less digits than its factorization.

4085922128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17859 (or 17853 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 4085922128 is about 63921.2181360775. The cubic root of 4085922128 is about 1598.6866994042.

The spelling of 4085922128 in words is "four billion, eighty-five million, nine hundred twenty-two thousand, one hundred twenty-eight".