4085464042 has 32 divisors (see below), whose sum is σ = 6764333184. Its totient is φ = 1835136000.

The previous prime is 4085464007. The next prime is 4085464043. The reversal of 4085464042 is 2404645804.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4085463992 and 4085464010.

It is not an unprimeable number, because it can be changed into a prime (4085464043) 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 15 ways as a sum of consecutive naturals, for example, 2267542 + ... + 2269342.

It is an arithmetic number, because the mean of its divisors is an integer number (211385412).

Almost surely, 2^4085464042 is an apocalyptic number.

4085464042 is a deficient number, since it is larger than the sum of its proper divisors (2678869142).

4085464042 is a wasteful number, since it uses less digits than its factorization.

4085464042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974.

The product of its (nonzero) digits is 122880, while the sum is 37.

The square root of 4085464042 is about 63917.6348279565. The cubic root of 4085464042 is about 1598.6269525187.

The spelling of 4085464042 in words is "four billion, eighty-five million, four hundred sixty-four thousand, forty-two".