240513856912 has 320 divisors, whose sum is σ = 612320808960. Its totient is φ = 89037619200.

The previous prime is 240513856909. The next prime is 240513856927. The reversal of 240513856912 is 219658315042.

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, 247696587 + ... + 247697557.

It is an arithmetic number, because the mean of its divisors is an integer number (1913502528).

Almost surely, 2^240513856912 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 240513856912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306160404480).

240513856912 is an abundant number, since it is smaller than the sum of its proper divisors (371806952048).

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

240513856912 is a wasteful number, since it uses less digits than its factorization.

240513856912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 240513856912 in words is "two hundred forty billion, five hundred thirteen million, eight hundred fifty-six thousand, nine hundred twelve".