4538452293 has 24 divisors (see below), whose sum is σ = 6664171800. Its totient is φ = 2975906304.

The previous prime is 4538452291. The next prime is 4538452327. The reversal of 4538452293 is 3922548354.

4538452293 is a `hidden beast` number, since 4 + 5 + 38 + 4 + 522 + 93 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2008563489 + 2529888804 = 44817^2 + 50298^2 .

It is not a de Polignac number, because 4538452293 - 2¹ = 4538452291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538452291) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 117513 + ... + 151281.

It is an arithmetic number, because the mean of its divisors is an integer number (277673825).

Almost surely, 2^4538452293 is an apocalyptic number.

It is an amenable number.

4538452293 is a deficient number, since it is larger than the sum of its proper divisors (2125719507).

4538452293 is a wasteful number, since it uses less digits than its factorization.

4538452293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34021 (or 34018 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 4538452293 is about 67368.0361373255. The cubic root of 4538452293 is about 1655.6527629525.

The spelling of 4538452293 in words is "four billion, five hundred thirty-eight million, four hundred fifty-two thousand, two hundred ninety-three".