4242420016 has 90 divisors (see below), whose sum is σ = 8866423212. Its totient is φ = 1966144320.

The previous prime is 4242419999. The next prime is 4242420089. The reversal of 4242420016 is 6100242424.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20106151 + ... + 20106361.

Almost surely, 2^4242420016 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 4242420016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4433211606).

4242420016 is an abundant number, since it is smaller than the sum of its proper divisors (4624003196).

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

4242420016 is a wasteful number, since it uses less digits than its factorization.

4242420016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4242420016 is about 65133.8622837614. The cubic root of 4242420016 is about 1618.8423391102.

The spelling of 4242420016 in words is "four billion, two hundred forty-two million, four hundred twenty thousand, sixteen".