4223072430 has 128 divisors (see below), whose sum is σ = 11891404800. Its totient is φ = 1063539072.

The previous prime is 4223072407. The next prime is 4223072431. The reversal of 4223072430 is 342703224.

4223072430 is a `hidden beast` number, since 4 + 223 + 0 + 7 + 2 + 430 = 666.

It is a super-2 number, since 2×4223072430² = 35668681498052209800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 4223072394 and 4223072403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223072431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1912387 + ... + 1914593.

It is an arithmetic number, because the mean of its divisors is an integer number (92901600).

Almost surely, 2^4223072430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223072430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5945702400).

4223072430 is an abundant number, since it is smaller than the sum of its proper divisors (7668332370).

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

4223072430 is a wasteful number, since it uses less digits than its factorization.

4223072430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615 (or 2609 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 4223072430 is about 64985.1708468940. The cubic root of 4223072430 is about 1616.3776746811.

Adding to 4223072430 its reverse (342703224), we get a palindrome (4565775654).

The spelling of 4223072430 in words is "four billion, two hundred twenty-three million, seventy-two thousand, four hundred thirty".