2031444224 has 72 divisors (see below), whose sum is σ = 4133213280. Its totient is φ = 996323328.

The previous prime is 2031444211. The next prime is 2031444277. The reversal of 2031444224 is 4224441302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2031444193 and 2031444202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3713519 + ... + 3714065.

It is an arithmetic number, because the mean of its divisors is an integer number (57405740).

Almost surely, 2^2031444224 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 2031444224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2066606640).

2031444224 is an abundant number, since it is smaller than the sum of its proper divisors (2101769056).

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

2031444224 is an equidigital number, since it uses as much as digits as its factorization.

2031444224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2031444224 is about 45071.5456136130. The cubic root of 2031444224 is about 1266.4896185907.

Adding to 2031444224 its reverse (4224441302), we get a palindrome (6255885526).

The spelling of 2031444224 in words is "two billion, thirty-one million, four hundred forty-four thousand, two hundred twenty-four".