4045256079 has 4 divisors (see below), whose sum is σ = 5393674776. Its totient is φ = 2696837384.

The previous prime is 4045256057. The next prime is 4045256147. The reversal of 4045256079 is 9706525404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4045256079 - 2⁹ = 4045255567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4045256079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045256179) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 674209344 + ... + 674209349.

It is an arithmetic number, because the mean of its divisors is an integer number (1348418694).

Almost surely, 2^4045256079 is an apocalyptic number.

4045256079 is a deficient number, since it is larger than the sum of its proper divisors (1348418697).

4045256079 is a wasteful number, since it uses less digits than its factorization.

4045256079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348418696.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 4045256079 is about 63602.3276225014. The cubic root of 4045256079 is about 1593.3652441580.

The spelling of 4045256079 in words is "four billion, forty-five million, two hundred fifty-six thousand, seventy-nine".