42845623110 has 80 divisors (see below), whose sum is σ = 115504131600. Its totient is φ = 11396044224.

The previous prime is 42845623109. The next prime is 42845623111. The reversal of 42845623110 is 1132654824.

It is a happy number.

42845623110 is a `hidden beast` number, since 4 + 2 + 84 + 562 + 3 + 1 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (42845623109) and next prime (42845623111).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42845623111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 247101 + ... + 383079.

It is an arithmetic number, because the mean of its divisors is an integer number (1443801645).

Almost surely, 2^42845623110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42845623110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57752065800).

42845623110 is an abundant number, since it is smaller than the sum of its proper divisors (72658508490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42845623110 is a wasteful number, since it uses less digits than its factorization.

42845623110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136387 (or 136378 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 42845623110 in words is "forty-two billion, eight hundred forty-five million, six hundred twenty-three thousand, one hundred ten".