240045210512 has 80 divisors (see below), whose sum is σ = 508993464000. Its totient is φ = 109276231680.

The previous prime is 240045210491. The next prime is 240045210521. The reversal of 240045210512 is 215012540042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691364 + ... + 978812.

It is an arithmetic number, because the mean of its divisors is an integer number (6362418300).

Almost surely, 2^240045210512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240045210512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254496732000).

240045210512 is an abundant number, since it is smaller than the sum of its proper divisors (268948253488).

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

240045210512 is a wasteful number, since it uses less digits than its factorization.

240045210512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287584 (or 287578 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 240045210512 its reverse (215012540042), we get a palindrome (455057750554).

The spelling of 240045210512 in words is "two hundred forty billion, forty-five million, two hundred ten thousand, five hundred twelve".