4056491444 has 12 divisors (see below), whose sum is σ = 7099822884. Its totient is φ = 2027970624.

The previous prime is 4056491437. The next prime is 4056491449. The reversal of 4056491444 is 4441946504.

4056491444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 899400100 + 3157091344 = 29990^2 + 56188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056491449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33599 + ... + 96134.

It is an arithmetic number, because the mean of its divisors is an integer number (591651907).

Almost surely, 2^4056491444 is an apocalyptic number.

It is an amenable number.

4056491444 is a deficient number, since it is larger than the sum of its proper divisors (3043331440).

4056491444 is a wasteful number, since it uses less digits than its factorization.

4056491444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137554 (or 137552 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 4056491444 is about 63690.5914872833. The cubic root of 4056491444 is about 1594.8390273961.

The spelling of 4056491444 in words is "four billion, fifty-six million, four hundred ninety-one thousand, four hundred forty-four".