4023011244 has 96 divisors (see below), whose sum is σ = 10958520832. Its totient is φ = 1125230400.

The previous prime is 4023011171. The next prime is 4023011261. The reversal of 4023011244 is 4421103204.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4023011244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19066299 + ... + 19066509.

Almost surely, 2^4023011244 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 4023011244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5479260416).

4023011244 is an abundant number, since it is smaller than the sum of its proper divisors (6935509588).

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

4023011244 is an equidigital number, since it uses as much as digits as its factorization.

4023011244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4023011244 is about 63427.2121726945. The cubic root of 4023011244 is about 1590.4392394332.

Adding to 4023011244 its reverse (4421103204), we get a palindrome (8444114448).

The spelling of 4023011244 in words is "four billion, twenty-three million, eleven thousand, two hundred forty-four".