2442044340240 has 160 divisors (see below), whose sum is σ = 7901117153280. Its totient is φ = 622769376768.

The previous prime is 2442044340227. The next prime is 2442044340247. The reversal of 2442044340240 is 420434402442.

It is not an unprimeable number, because it can be changed into a prime (2442044340247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28213669 + ... + 28300091.

It is an arithmetic number, because the mean of its divisors is an integer number (49381982208).

Almost surely, 2^{2442044340240} is an apocalyptic number.

2442044340240 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 2442044340240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950558576640).

2442044340240 is an abundant number, since it is smaller than the sum of its proper divisors (5459072813040).

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

2442044340240 is a wasteful number, since it uses less digits than its factorization.

2442044340240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91581 (or 91575 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 2442044340240 its reverse (420434402442), we get a palindrome (2862478742682).

The spelling of 2442044340240 in words is "two trillion, four hundred forty-two billion, forty-four million, three hundred forty thousand, two hundred forty".