4020114420 has 144 divisors (see below), whose sum is σ = 14007302400. Its totient is φ = 914208768.

The previous prime is 4020114401. The next prime is 4020114421. The reversal of 4020114420 is 244110204.

4020114420 is a `hidden beast` number, since 40 + 201 + 1 + 4 + 420 = 666.

It is a super-2 number, since 2×4020114420² = 32322639899783872800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4020114393 and 4020114402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020114421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242724 + ... + 258756.

Almost surely, 2^4020114420 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 4020114420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7003651200).

4020114420 is an abundant number, since it is smaller than the sum of its proper divisors (9987187980).

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

4020114420 is a wasteful number, since it uses less digits than its factorization.

4020114420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16254 (or 16249 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4020114420 is about 63404.3722467150. The cubic root of 4020114420 is about 1590.0574086309.

Adding to 4020114420 its reverse (244110204), we get a palindrome (4264224624).

The spelling of 4020114420 in words is "four billion, twenty million, one hundred fourteen thousand, four hundred twenty".