42404222466 has 32 divisors (see below), whose sum is σ = 94338429120. Its totient is φ = 14118717312.

The previous prime is 42404222461. The next prime is 42404222467. The reversal of 42404222466 is 66422240424.

42404222466 is a `hidden beast` number, since 4 + 2 + 404 + 2 + 2 + 246 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42404222466.

It is not an unprimeable number, because it can be changed into a prime (42404222461) 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 15 ways as a sum of consecutive naturals, for example, 396975 + ... + 492338.

It is an arithmetic number, because the mean of its divisors is an integer number (2948075910).

Almost surely, 2^42404222466 is an apocalyptic number.

42404222466 is an abundant number, since it is smaller than the sum of its proper divisors (51934206654).

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

42404222466 is a wasteful number, since it uses less digits than its factorization.

42404222466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890207 (or 890201 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 42404222466 in words is "forty-two billion, four hundred four million, two hundred twenty-two thousand, four hundred sixty-six".