240540313115512 has 32 divisors (see below), whose sum is σ = 453010383821520. Its totient is φ = 119737568554240.

The previous prime is 240540313115477. The next prime is 240540313115519. The reversal of 240540313115512 is 215511313045042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240540313115519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78326658 + ... + 81339694.

Almost surely, 2^{240540313115512} is an apocalyptic number.

It is an amenable number.

240540313115512 is a deficient number, since it is larger than the sum of its proper divisors (212470070706008).

240540313115512 is a wasteful number, since it uses less digits than its factorization.

240540313115512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057231 (or 3057227 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 240540313115512 in words is "two hundred forty trillion, five hundred forty billion, three hundred thirteen million, one hundred fifteen thousand, five hundred twelve".