4223405424 has 120 divisors (see below), whose sum is σ = 13160288640. Its totient is φ = 1143144576.

The previous prime is 4223405413. The next prime is 4223405467. The reversal of 4223405424 is 4245043224.

It is a junction number, because it is equal to n+sod(n) for n = 4223405391 and 4223405400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103887 + ... + 138705.

It is an arithmetic number, because the mean of its divisors is an integer number (109669072).

Almost surely, 2^4223405424 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 4223405424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6580144320).

4223405424 is an abundant number, since it is smaller than the sum of its proper divisors (8936883216).

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

4223405424 is a wasteful number, since it uses less digits than its factorization.

4223405424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34875 (or 34850 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 4223405424 is about 64987.7328732123. The cubic root of 4223405424 is about 1616.4201579624.

Adding to 4223405424 its reverse (4245043224), we get a palindrome (8468448648).

The spelling of 4223405424 in words is "four billion, two hundred twenty-three million, four hundred five thousand, four hundred twenty-four".