2444441340 has 96 divisors (see below), whose sum is σ = 7491294720. Its totient is φ = 590636800.

The previous prime is 2444441327. The next prime is 2444441369. The reversal of 2444441340 is 431444442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2444441298 and 2444441307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199306 + ... + 211214.

It is an arithmetic number, because the mean of its divisors is an integer number (78034320).

Almost surely, 2^2444441340 is an apocalyptic number.

2444441340 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 2444441340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3745647360).

2444441340 is an abundant number, since it is smaller than the sum of its proper divisors (5046853380).

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

2444441340 is a wasteful number, since it uses less digits than its factorization.

2444441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12243 (or 12241 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 2444441340 is about 49441.2918520542. The cubic root of 2444441340 is about 1347.0794366100.

Adding to 2444441340 its reverse (431444442), we get a palindrome (2875885782).

The spelling of 2444441340 in words is "two billion, four hundred forty-four million, four hundred forty-one thousand, three hundred forty".