4056665404 has 48 divisors (see below), whose sum is σ = 7838726112. Its totient is φ = 1821600000.

The previous prime is 4056665399. The next prime is 4056665461. The reversal of 4056665404 is 4045666504.

It is a congruent number.

It is an unprimeable number.

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, 2936794 + ... + 2938174.

It is an arithmetic number, because the mean of its divisors is an integer number (163306794).

Almost surely, 2^4056665404 is an apocalyptic number.

4056665404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4056665404 is a deficient number, since it is larger than the sum of its proper divisors (3782060708).

4056665404 is a wasteful number, since it uses less digits than its factorization.

4056665404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 4056665404 is about 63691.9571374597. The cubic root of 4056665404 is about 1594.8618249488.

The spelling of 4056665404 in words is "four billion, fifty-six million, six hundred sixty-five thousand, four hundred four".