4043225000 has 48 divisors (see below), whose sum is σ = 9475760700. Its totient is φ = 1617280000.

The previous prime is 4043224973. The next prime is 4043225051. The reversal of 4043225000 is 5223404.

It can be written as a sum of positive squares in 6 ways, for example, as 394340164 + 3648884836 = 19858^2 + 60406^2 .

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, 55865 + ... + 105864.

Almost surely, 2^4043225000 is an apocalyptic number.

4043225000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4043225000 is an abundant number, since it is smaller than the sum of its proper divisors (5432535700).

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

4043225000 is an equidigital number, since it uses as much as digits as its factorization.

4043225000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161760 (or 161736 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4043225000 is about 63586.3585999387. The cubic root of 4043225000 is about 1593.0985290722.

Adding to 4043225000 its reverse (5223404), we get a palindrome (4048448404).

The spelling of 4043225000 in words is "four billion, forty-three million, two hundred twenty-five thousand".