42646622284 has 24 divisors (see below), whose sum is σ = 85521933728. Its totient is φ = 18228119040.

The previous prime is 42646622269. The next prime is 42646622339. The reversal of 42646622284 is 48222664624.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031237 + ... + 2052124.

Almost surely, 2^42646622284 is an apocalyptic number.

It is an amenable number.

42646622284 is an abundant number, since it is smaller than the sum of its proper divisors (42875311444).

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

42646622284 is a wasteful number, since it uses less digits than its factorization.

42646622284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083745 (or 4083743 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 46.

The spelling of 42646622284 in words is "forty-two billion, six hundred forty-six million, six hundred twenty-two thousand, two hundred eighty-four".