4026945393 has 24 divisors (see below), whose sum is σ = 5872070568. Its totient is φ = 2659191552.

The previous prime is 4026945379. The next prime is 4026945401. The reversal of 4026945393 is 3935496204.

4026945393 is a `hidden beast` number, since 4 + 0 + 26 + 94 + 539 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1801747809 + 2225197584 = 42447^2 + 47172^2 .

It is not a de Polignac number, because 4026945393 - 2⁸ = 4026945137 is a prime.

It is a super-3 number, since 3×4026945393³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4026945323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426621 + ... + 435957.

It is an arithmetic number, because the mean of its divisors is an integer number (244669607).

Almost surely, 2^4026945393 is an apocalyptic number.

It is an amenable number.

4026945393 is a deficient number, since it is larger than the sum of its proper divisors (1845125175).

4026945393 is a wasteful number, since it uses less digits than its factorization.

4026945393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793 (or 9790 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 4026945393 is about 63458.2176947951. The cubic root of 4026945393 is about 1590.9575068093.

The spelling of 4026945393 in words is "four billion, twenty-six million, nine hundred forty-five thousand, three hundred ninety-three".