4056445277 has 2 divisors, whose sum is σ = 4056445278. Its totient is φ = 4056445276.

The previous prime is 4056445273. The next prime is 4056445297. The reversal of 4056445277 is 7725446504.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3920512996 + 135932281 = 62614^2 + 11659^2 .

It is a cyclic number.

It is not a de Polignac number, because 4056445277 - 2² = 4056445273 is a prime.

It is a super-3 number, since 3×4056445277³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4056445271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028222638 + 2028222639.

It is an arithmetic number, because the mean of its divisors is an integer number (2028222639).

Almost surely, 2^4056445277 is an apocalyptic number.

It is an amenable number.

4056445277 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056445277 is an equidigital number, since it uses as much as digits as its factorization.

4056445277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 44.

The square root of 4056445277 is about 63690.2290543848. The cubic root of 4056445277 is about 1594.8329770762.

The spelling of 4056445277 in words is "four billion, fifty-six million, four hundred forty-five thousand, two hundred seventy-seven".