4214442420 has 192 divisors, whose sum is σ = 13474137600. Its totient is φ = 1093201920.

The previous prime is 4214442347. The next prime is 4214442431. The reversal of 4214442420 is 242444124.

4214442420 is a `hidden beast` number, since 4 + 214 + 4 + 424 + 20 = 666.

It is a super-2 number, since 2×4214442420² = 35523049822990912800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3194521 + ... + 3195839.

It is an arithmetic number, because the mean of its divisors is an integer number (70177800).

Almost surely, 2^4214442420 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 4214442420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6737068800).

4214442420 is an abundant number, since it is smaller than the sum of its proper divisors (9259695180).

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

4214442420 is a wasteful number, since it uses less digits than its factorization.

4214442420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4214442420 is about 64918.7370487134. The cubic root of 4214442420 is about 1615.2758806245.

Adding to 4214442420 its reverse (242444124), we get a palindrome (4456886544).

The spelling of 4214442420 in words is "four billion, two hundred fourteen million, four hundred forty-two thousand, four hundred twenty".