4123403244 has 144 divisors (see below), whose sum is σ = 11275625088. Its totient is φ = 1265831424.

The previous prime is 4123403213. The next prime is 4123403287. The reversal of 4123403244 is 4423043214.

It is a happy number.

4123403244 is a `hidden beast` number, since 4 + 12 + 3 + 403 + 244 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9307687 + ... + 9308129.

It is an arithmetic number, because the mean of its divisors is an integer number (78302952).

Almost surely, 2^4123403244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123403244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5637812544).

4123403244 is an abundant number, since it is smaller than the sum of its proper divisors (7152221844).

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

4123403244 is a wasteful number, since it uses less digits than its factorization.

4123403244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4123403244 is about 64213.7309615319. The cubic root of 4123403244 is about 1603.5602029503.

Adding to 4123403244 its reverse (4423043214), we get a palindrome (8546446458).

The spelling of 4123403244 in words is "four billion, one hundred twenty-three million, four hundred three thousand, two hundred forty-four".