4045068279 has 48 divisors (see below), whose sum is σ = 6839906112. Its totient is φ = 2255745024.

The previous prime is 4045068229. The next prime is 4045068283. The reversal of 4045068279 is 9728605404.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4045068279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045068229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 641289 + ... + 647565.

It is an arithmetic number, because the mean of its divisors is an integer number (142498044).

Almost surely, 2^4045068279 is an apocalyptic number.

4045068279 is a deficient number, since it is larger than the sum of its proper divisors (2794837833).

4045068279 is a wasteful number, since it uses less digits than its factorization.

4045068279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536 (or 6533 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 4045068279 is about 63600.8512443033. The cubic root of 4045068279 is about 1593.3405865823.

The spelling of 4045068279 in words is "four billion, forty-five million, sixty-eight thousand, two hundred seventy-nine".