42284542338 has 48 divisors (see below), whose sum is σ = 93084351360. Its totient is φ = 13869911232.

The previous prime is 42284542331. The next prime is 42284542387. The reversal of 42284542338 is 83324548224.

42284542338 is a `hidden beast` number, since 4 + 22 + 84 + 542 + 3 + 3 + 8 = 666.

It is a super-2 number, since 2×42284542338² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42284542293 and 42284542302.

It is not an unprimeable number, because it can be changed into a prime (42284542331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540195 + ... + 613497.

It is an arithmetic number, because the mean of its divisors is an integer number (1939257320).

Almost surely, 2^42284542338 is an apocalyptic number.

42284542338 is an abundant number, since it is smaller than the sum of its proper divisors (50799809022).

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

42284542338 is a wasteful number, since it uses less digits than its factorization.

42284542338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73823 (or 73820 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 45.

The spelling of 42284542338 in words is "forty-two billion, two hundred eighty-four million, five hundred forty-two thousand, three hundred thirty-eight".