4223004400 has 60 divisors (see below), whose sum is σ = 10169302000. Its totient is φ = 1685283840.

The previous prime is 4223004377. The next prime is 4223004421. The reversal of 4223004400 is 44003224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163576 + ... + 187624.

Almost surely, 2^4223004400 is an apocalyptic number.

4223004400 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 4223004400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5084651000).

4223004400 is an abundant number, since it is smaller than the sum of its proper divisors (5946297600).

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

4223004400 is a wasteful number, since it uses less digits than its factorization.

4223004400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24506 (or 24495 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4223004400 is about 64984.6474176786. The cubic root of 4223004400 is about 1616.3689951581.

Adding to 4223004400 its reverse (44003224), we get a palindrome (4267007624).

The spelling of 4223004400 in words is "four billion, two hundred twenty-three million, four thousand, four hundred".