42844215363111 has 48 divisors (see below), whose sum is σ = 64089288806400. Its totient is φ = 27548093127744.

The previous prime is 42844215363091. The next prime is 42844215363133. The reversal of 42844215363111 is 11136351244824.

It is a happy number.

42844215363111 is a `hidden beast` number, since 4 + 2 + 8 + 4 + 4 + 2 + 1 + 5 + 3 + 631 + 1 + 1 = 666.

It is not a de Polignac number, because 42844215363111 - 2⁷ = 42844215362983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42844215365111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1039206480 + ... + 1039247706.

It is an arithmetic number, because the mean of its divisors is an integer number (1335193516800).

Almost surely, 2^{42844215363111} is an apocalyptic number.

42844215363111 is a deficient number, since it is larger than the sum of its proper divisors (21245073443289).

42844215363111 is a wasteful number, since it uses less digits than its factorization.

42844215363111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45468 (or 45465 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 42844215363111 in words is "forty-two trillion, eight hundred forty-four billion, two hundred fifteen million, three hundred sixty-three thousand, one hundred eleven".