4056144 has 20 divisors (see below), whose sum is σ = 10478496. Its totient is φ = 1352032.

The previous prime is 4056137. The next prime is 4056161. The reversal of 4056144 is 4416504.

4056144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42204 + ... + 42299.

Almost surely, 2^4056144 is an apocalyptic number.

It is an amenable number.

4056144 is an abundant number, since it is smaller than the sum of its proper divisors (6422352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4056144 is a wasteful number, since it uses less digits than its factorization.

4056144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84514 (or 84508 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4056144 is about 2013.9870903261. The cubic root of 4056144 is about 159.4793492720.

The spelling of 4056144 in words is "four million, fifty-six thousand, one hundred forty-four".