42844427208 has 96 divisors (see below), whose sum is σ = 134032073760. Its totient is φ = 12219440640.

The previous prime is 42844427177. The next prime is 42844427267. The reversal of 42844427208 is 80272444824.

It is a super-2 number, since 2×42844427208² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1577610 + ... + 1604537.

It is an arithmetic number, because the mean of its divisors is an integer number (1396167435).

Almost surely, 2^42844427208 is an apocalyptic number.

It is an amenable number.

42844427208 is an abundant number, since it is smaller than the sum of its proper divisors (91187646552).

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

42844427208 is a wasteful number, since it uses less digits than its factorization.

42844427208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182187 (or 3182180 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 45.

The spelling of 42844427208 in words is "forty-two billion, eight hundred forty-four million, four hundred twenty-seven thousand, two hundred eight".