42459821412822 has 72 divisors (see below), whose sum is σ = 101124629533200. Its totient is φ = 12866007924000.

The previous prime is 42459821412779. The next prime is 42459821412959. The reversal of 42459821412822 is 22821412895424.

42459821412822 is a `hidden beast` number, since 4 + 2 + 4 + 598 + 2 + 1 + 4 + 1 + 28 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47031072 + ... + 47925372.

Almost surely, 2^{42459821412822} is an apocalyptic number.

42459821412822 is an abundant number, since it is smaller than the sum of its proper divisors (58664808120378).

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

42459821412822 is a wasteful number, since it uses less digits than its factorization.

42459821412822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916130 (or 916116 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 54.

The spelling of 42459821412822 in words is "forty-two trillion, four hundred fifty-nine billion, eight hundred twenty-one million, four hundred twelve thousand, eight hundred twenty-two".