42014388668 has 12 divisors (see below), whose sum is σ = 84028777392. Its totient is φ = 18006166560.

The previous prime is 42014388631. The next prime is 42014388709. The reversal of 42014388668 is 86688341024.

It is a happy number.

42014388668 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750256913 + ... + 750256968.

It is an arithmetic number, because the mean of its divisors is an integer number (7002398116).

Almost surely, 2^42014388668 is an apocalyptic number.

It is an amenable number.

42014388668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42014388668 is a wasteful number, since it uses less digits than its factorization.

42014388668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500513892 (or 1500513890 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 42014388668 in words is "forty-two billion, fourteen million, three hundred eighty-eight thousand, six hundred sixty-eight".