42858533378234 has 16 divisors (see below), whose sum is σ = 73668746773248. Its totient is φ = 18318699059472.

The previous prime is 42858533378183. The next prime is 42858533378237. The reversal of 42858533378234 is 43287333585824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42858533378237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4103646002 + ... + 4103656445.

It is an arithmetic number, because the mean of its divisors is an integer number (4604296673328).

Almost surely, 2^{42858533378234} is an apocalyptic number.

42858533378234 is a deficient number, since it is larger than the sum of its proper divisors (30810213395014).

42858533378234 is a wasteful number, since it uses less digits than its factorization.

42858533378234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8207302829.

The product of its digits is 464486400, while the sum is 65.

The spelling of 42858533378234 in words is "forty-two trillion, eight hundred fifty-eight billion, five hundred thirty-three million, three hundred seventy-eight thousand, two hundred thirty-four".