240540334121312 has 24 divisors (see below), whose sum is σ = 473570191903536. Its totient is φ = 120268539352192.

The previous prime is 240540334121279. The next prime is 240540334121333. The reversal of 240540334121312 is 213121433045042.

It is a super-2 number, since 2×240540334121312² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48462743 + ... + 53195094.

It is an arithmetic number, because the mean of its divisors is an integer number (19732091329314).

Almost surely, 2^{240540334121312} is an apocalyptic number.

It is an amenable number.

240540334121312 is a deficient number, since it is larger than the sum of its proper divisors (233029857782224).

240540334121312 is a wasteful number, since it uses less digits than its factorization.

240540334121312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101731790 (or 101731782 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 240540334121312 its reverse (213121433045042), we get a palindrome (453661767166354).

The spelling of 240540334121312 in words is "two hundred forty trillion, five hundred forty billion, three hundred thirty-four million, one hundred twenty-one thousand, three hundred twelve".