4242415422 has 64 divisors (see below), whose sum is σ = 9909734400. Its totient is φ = 1185659904.

The previous prime is 4242415393. The next prime is 4242415469. The reversal of 4242415422 is 2245142424.

It is a super-2 number, since 2×4242415422² = 35996177225646876168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4242415422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 783079 + ... + 788477.

It is an arithmetic number, because the mean of its divisors is an integer number (154839600).

Almost surely, 2^4242415422 is an apocalyptic number.

4242415422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4242415422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4954867200).

4242415422 is an abundant number, since it is smaller than the sum of its proper divisors (5667318978).

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

4242415422 is a wasteful number, since it uses less digits than its factorization.

4242415422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817.

The product of its digits is 20480, while the sum is 30.

The square root of 4242415422 is about 65133.8270179175. The cubic root of 4242415422 is about 1618.8417547768.

Adding to 4242415422 its reverse (2245142424), we get a palindrome (6487557846).

The spelling of 4242415422 in words is "four billion, two hundred forty-two million, four hundred fifteen thousand, four hundred twenty-two".