4060256645 has 8 divisors (see below), whose sum is σ = 4877086200. Its totient is φ = 3245019840.

The previous prime is 4060256597. The next prime is 4060256653. The reversal of 4060256645 is 5466520604.

It can be written as a sum of positive squares in 4 ways, for example, as 1652097316 + 2408159329 = 40646^2 + 49073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4060256645 - 2¹² = 4060252549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4060256599 and 4060256608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392570 + ... + 402779.

It is an arithmetic number, because the mean of its divisors is an integer number (609635775).

Almost surely, 2^4060256645 is an apocalyptic number.

It is an amenable number.

4060256645 is a deficient number, since it is larger than the sum of its proper divisors (816829555).

4060256645 is a wasteful number, since it uses less digits than its factorization.

4060256645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796375.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 4060256645 is about 63720.1431652503. The cubic root of 4060256645 is about 1595.3323134986.

The spelling of 4060256645 in words is "four billion, sixty million, two hundred fifty-six thousand, six hundred forty-five".