2440213242540 has 48 divisors (see below), whose sum is σ = 6852287619072. Its totient is φ = 648848241856.

The previous prime is 2440213242503. The next prime is 2440213242547. The reversal of 2440213242540 is 452423120442.

It is not an unprimeable number, because it can be changed into a prime (2440213242547) 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, 58581804 + ... + 58623443.

It is an arithmetic number, because the mean of its divisors is an integer number (142755992064).

Almost surely, 2^{2440213242540} is an apocalyptic number.

2440213242540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440213242540 is an abundant number, since it is smaller than the sum of its proper divisors (4412074376532).

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

2440213242540 is a wasteful number, since it uses less digits than its factorization.

2440213242540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117205606 (or 117205604 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 2440213242540 its reverse (452423120442), we get a palindrome (2892636362982).

The spelling of 2440213242540 in words is "two trillion, four hundred forty billion, two hundred thirteen million, two hundred forty-two thousand, five hundred forty".