2444113140 has 144 divisors (see below), whose sum is σ = 8040622464. Its totient is φ = 553056000.

The previous prime is 2444113123. The next prime is 2444113141. The reversal of 2444113140 is 413114442.

2444113140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2444113140² = 11947378082241319200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2444113140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444113141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292825 + ... + 301055.

It is an arithmetic number, because the mean of its divisors is an integer number (55837656).

Almost surely, 2^2444113140 is an apocalyptic number.

2444113140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2444113140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4020311232).

2444113140 is an abundant number, since it is smaller than the sum of its proper divisors (5596509324).

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

2444113140 is a wasteful number, since it uses less digits than its factorization.

2444113140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358 (or 8349 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2444113140 is about 49437.9726526078. The cubic root of 2444113140 is about 1347.0191459071.

Adding to 2444113140 its reverse (413114442), we get a palindrome (2857227582).

The spelling of 2444113140 in words is "two billion, four hundred forty-four million, one hundred thirteen thousand, one hundred forty".