4227401250 has 90 divisors (see below), whose sum is σ = 11464249797. Its totient is φ = 1125468000.

The previous prime is 4227401239. The next prime is 4227401287. The reversal of 4227401250 is 521047224.

4227401250 is a `hidden beast` number, since 4 + 2 + 2 + 7 + 401 + 250 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3039427161 + 1187974089 = 55131^2 + 34467^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=45975.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6895944 + ... + 6896556.

Almost surely, 2^4227401250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4227401250

4227401250 is an abundant number, since it is smaller than the sum of its proper divisors (7236848547).

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

4227401250 is an frugal number, since it uses more digits than its factorization.

4227401250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 4227401250 is about 65018.4685301030. The cubic root of 4227401250 is about 1616.9297702422.

Adding to 4227401250 its reverse (521047224), we get a palindrome (4748448474).

The spelling of 4227401250 in words is "four billion, two hundred twenty-seven million, four hundred one thousand, two hundred fifty".