4121144250 has 128 divisors (see below), whose sum is σ = 10941765120. Its totient is φ = 1029555200.

The previous prime is 4121144221. The next prime is 4121144299. The reversal of 4121144250 is 524411214.

It is a self number, because there is not a number n which added to its sum of digits gives 4121144250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3352636 + ... + 3353864.

It is an arithmetic number, because the mean of its divisors is an integer number (85482540).

Almost surely, 2^4121144250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4121144250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5470882560).

4121144250 is an abundant number, since it is smaller than the sum of its proper divisors (6820620870).

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

4121144250 is a wasteful number, since it uses less digits than its factorization.

4121144250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4121144250 is about 64196.1389025851. The cubic root of 4121144250 is about 1603.2673142548.

Adding to 4121144250 its reverse (524411214), we get a palindrome (4645555464).

The spelling of 4121144250 in words is "four billion, one hundred twenty-one million, one hundred forty-four thousand, two hundred fifty".