42822212412 has 24 divisors (see below), whose sum is σ = 114192566656. Its totient is φ = 12234917808.

The previous prime is 42822212399. The next prime is 42822212431. The reversal of 42822212412 is 21421222824.

It is a self number, because there is not a number n which added to its sum of digits gives 42822212412.

It is a congruent 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, 254894038 + ... + 254894205.

Almost surely, 2^42822212412 is an apocalyptic number.

42822212412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42822212412 is an abundant number, since it is smaller than the sum of its proper divisors (71370354244).

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

42822212412 is a wasteful number, since it uses less digits than its factorization.

42822212412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509788257 (or 509788255 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The spelling of 42822212412 in words is "forty-two billion, eight hundred twenty-two million, two hundred twelve thousand, four hundred twelve".