4223203400 has 48 divisors (see below), whose sum is σ = 10574258100. Its totient is φ = 1559335680.

The previous prime is 4223203337. The next prime is 4223203417. The reversal of 4223203400 is 43023224.

It can be written as a sum of positive squares in 6 ways, for example, as 1611380164 + 2611823236 = 40142^2 + 51106^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 809555 + ... + 814754.

Almost surely, 2^4223203400 is an apocalyptic number.

4223203400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223203400 is an abundant number, since it is smaller than the sum of its proper divisors (6351054700).

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

4223203400 is a wasteful number, since it uses less digits than its factorization.

4223203400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624338 (or 1624329 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4223203400 is about 64986.1785305152. The cubic root of 4223203400 is about 1616.3943840635.

Adding to 4223203400 its reverse (43023224), we get a palindrome (4266226624).

The spelling of 4223203400 in words is "four billion, two hundred twenty-three million, two hundred three thousand, four hundred".