2240030013240 has 128 divisors (see below), whose sum is σ = 6798317843520. Its totient is φ = 590403993600.

The previous prime is 2240030013197. The next prime is 2240030013241. The reversal of 2240030013240 is 423100300422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240030013241) 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, 8731600 + ... + 8984480.

Almost surely, 2^{2240030013240} is an apocalyptic number.

2240030013240 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 2240030013240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3399158921760).

2240030013240 is an abundant number, since it is smaller than the sum of its proper divisors (4558287830280).

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

2240030013240 is a wasteful number, since it uses less digits than its factorization.

2240030013240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253753 (or 253749 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2240030013240 its reverse (423100300422), we get a palindrome (2663130313662).

The spelling of 2240030013240 in words is "two trillion, two hundred forty billion, thirty million, thirteen thousand, two hundred forty".