42881852146243 has 24 divisors (see below), whose sum is σ = 48772411763040. Its totient is φ = 37629607276800.

The previous prime is 42881852146229. The next prime is 42881852146277. The reversal of 42881852146243 is 34264125818824.

It is not a de Polignac number, because 42881852146243 - 2³⁷ = 42744413192771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42881852146283) 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, 12161371 + ... + 15286027.

It is an arithmetic number, because the mean of its divisors is an integer number (2032183823460).

Almost surely, 2^{42881852146243} is an apocalyptic number.

42881852146243 is a deficient number, since it is larger than the sum of its proper divisors (5890559616797).

42881852146243 is a wasteful number, since it uses less digits than its factorization.

42881852146243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128619 (or 3128608 counting only the distinct ones).

The product of its digits is 23592960, while the sum is 58.

The spelling of 42881852146243 in words is "forty-two trillion, eight hundred eighty-one billion, eight hundred fifty-two million, one hundred forty-six thousand, two hundred forty-three".