42284148291 has 144 divisors (see below), whose sum is σ = 83556345600. Its totient is φ = 20090125440.

The previous prime is 42284148289. The next prime is 42284148301. The reversal of 42284148291 is 19284148224.

42284148291 is a `hidden beast` number, since 4 + 2 + 2 + 84 + 1 + 482 + 91 = 666.

It is not a de Polignac number, because 42284148291 - 2¹ = 42284148289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42284148271) 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 143 ways as a sum of consecutive naturals, for example, 4195240 + ... + 4205306.

It is an arithmetic number, because the mean of its divisors is an integer number (580252400).

Almost surely, 2^42284148291 is an apocalyptic number.

42284148291 is a deficient number, since it is larger than the sum of its proper divisors (41272197309).

42284148291 is a wasteful number, since it uses less digits than its factorization.

42284148291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10150 (or 10136 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The spelling of 42284148291 in words is "forty-two billion, two hundred eighty-four million, one hundred forty-eight thousand, two hundred ninety-one".