42212432055256 has 16 divisors (see below), whose sum is σ = 79148847927600. Its totient is φ = 21106072607904.

The previous prime is 42212432055193. The next prime is 42212432055259. The reversal of 42212432055256 is 65255023421224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42212432055259) 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 3 ways as a sum of consecutive naturals, for example, 16671396 + ... + 19035763.

It is an arithmetic number, because the mean of its divisors is an integer number (4946802995475).

Almost surely, 2^{42212432055256} is an apocalyptic number.

It is an amenable number.

42212432055256 is a deficient number, since it is larger than the sum of its proper divisors (36936415872344).

42212432055256 is a wasteful number, since it uses less digits than its factorization.

42212432055256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35854938 (or 35854934 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 42212432055256 in words is "forty-two trillion, two hundred twelve billion, four hundred thirty-two million, fifty-five thousand, two hundred fifty-six".