2440540312500 has 192 divisors, whose sum is σ = 7363762398720. Its totient is φ = 628362000000.

The previous prime is 2440540312499. The next prime is 2440540312517. The reversal of 2440540312500 is 52130450442.

2440540312500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27142617 + ... + 27232383.

It is an arithmetic number, because the mean of its divisors is an integer number (38352929160).

Almost surely, 2^{2440540312500} is an apocalyptic number.

2440540312500 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 2440540312500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3681881199360).

2440540312500 is an abundant number, since it is smaller than the sum of its proper divisors (4923222086220).

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

2440540312500 is an frugal number, since it uses more digits than its factorization.

2440540312500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89838 (or 89806 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2440540312500 its reverse (52130450442), we get a palindrome (2492670762942).

The spelling of 2440540312500 in words is "two trillion, four hundred forty billion, five hundred forty million, three hundred twelve thousand, five hundred".