2440142505200 has 60 divisors (see below), whose sum is σ = 6117331190448. Its totient is φ = 933619737600.

The previous prime is 2440142505193. The next prime is 2440142505209. The reversal of 2440142505200 is 25052410442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440142505209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132607241 + ... + 132625640.

Almost surely, 2^{2440142505200} is an apocalyptic number.

2440142505200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440142505200 is an abundant number, since it is smaller than the sum of its proper divisors (3677188685248).

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

2440142505200 is a wasteful number, since it uses less digits than its factorization.

2440142505200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265232922 (or 265232911 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 2440142505200 its reverse (25052410442), we get a palindrome (2465194915642).

The spelling of 2440142505200 in words is "two trillion, four hundred forty billion, one hundred forty-two million, five hundred five thousand, two hundred".