4223343040 has 224 divisors, whose sum is σ = 11876958720. Its totient is φ = 1400426496.

The previous prime is 4223343013. The next prime is 4223343041. The reversal of 4223343040 is 403433224.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 4223342996 and 4223343014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223343041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15700026 + ... + 15700294.

Almost surely, 2^4223343040 is an apocalyptic number.

4223343040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5938479360).

4223343040 is an abundant number, since it is smaller than the sum of its proper divisors (7653615680).

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

4223343040 is a wasteful number, since it uses less digits than its factorization.

4223343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4223343040 is about 64987.2529039349. The cubic root of 4223343040 is about 1616.4121991991.

Adding to 4223343040 its reverse (403433224), we get a palindrome (4626776264).

The spelling of 4223343040 in words is "four billion, two hundred twenty-three million, three hundred forty-three thousand, forty".