2444413240 has 64 divisors (see below), whose sum is σ = 5693276160. Its totient is φ = 943570560.

The previous prime is 2444413157. The next prime is 2444413241. The reversal of 2444413240 is 423144442.

It is a junction number, because it is equal to n+sod(n) for n = 2444413199 and 2444413208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444413241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472347 + ... + 477493.

It is an arithmetic number, because the mean of its divisors is an integer number (88957440).

Almost surely, 2^2444413240 is an apocalyptic number.

2444413240 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 2444413240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2846638080).

2444413240 is an abundant number, since it is smaller than the sum of its proper divisors (3248862920).

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

2444413240 is a wasteful number, since it uses less digits than its factorization.

2444413240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572 (or 5568 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2444413240 is about 49441.0076758150. The cubic root of 2444413240 is about 1347.0742748201.

Adding to 2444413240 its reverse (423144442), we get a palindrome (2867557682).

The spelling of 2444413240 in words is "two billion, four hundred forty-four million, four hundred thirteen thousand, two hundred forty".