42213708416 has 64 divisors (see below), whose sum is σ = 92403309600. Its totient is φ = 19049917440.

The previous prime is 42213708403. The next prime is 42213708469. The reversal of 42213708416 is 61480731224.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 42213708416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87866 + ... + 303558.

Almost surely, 2^42213708416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42213708416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46201654800).

42213708416 is an abundant number, since it is smaller than the sum of its proper divisors (50189601184).

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

42213708416 is a wasteful number, since it uses less digits than its factorization.

42213708416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215857 (or 215845 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 42213708416 in words is "forty-two billion, two hundred thirteen million, seven hundred eight thousand, four hundred sixteen".