4224242422428 has 48 divisors (see below), whose sum is σ = 11281897213440. Its totient is φ = 1205078111424.

The previous prime is 4224242422363. The next prime is 4224242422429. The reversal of 4224242422428 is 8242242424224.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 4224242422428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224242422429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38450968 + ... + 38560671.

It is an arithmetic number, because the mean of its divisors is an integer number (235039525280).

Almost surely, 2^{4224242422428} is an apocalyptic number.

It is an amenable number.

4224242422428 is an abundant number, since it is smaller than the sum of its proper divisors (7057654791012).

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

4224242422428 is a wasteful number, since it uses less digits than its factorization.

4224242422428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77012306 (or 77012304 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 42.

The spelling of 4224242422428 in words is "four trillion, two hundred twenty-four billion, two hundred forty-two million, four hundred twenty-two thousand, four hundred twenty-eight".