4201409250 has 112 divisors (see below), whose sum is σ = 11792674296. Its totient is φ = 1120327200.

The previous prime is 4201409203. The next prime is 4201409263. The reversal of 4201409250 is 529041024.

4201409250 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 409 + 250 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1794623769 + 2406785481 = 42363^2 + 49059^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 170724 + ... + 193776.

Almost surely, 2^4201409250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4201409250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5896337148).

4201409250 is an abundant number, since it is smaller than the sum of its proper divisors (7591265046).

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

4201409250 is an equidigital number, since it uses as much as digits as its factorization.

4201409250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23088 (or 23063 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4201409250 is about 64818.2786719919. The cubic root of 4201409250 is about 1613.6090801564.

The spelling of 4201409250 in words is "four billion, two hundred one million, four hundred nine thousand, two hundred fifty".