240321541514012 has 144 divisors (see below), whose sum is σ = 529431305840640. Its totient is φ = 94840387947648.

The previous prime is 240321541514011. The next prime is 240321541514059. The reversal of 240321541514012 is 210415145123042.

It is a super-2 number, since 2×240321541514012² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240321541514011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134558453 + ... + 136332755.

It is an arithmetic number, because the mean of its divisors is an integer number (3676606290560).

Almost surely, 2^{240321541514012} 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 240321541514012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264715652920320).

240321541514012 is an abundant number, since it is smaller than the sum of its proper divisors (289109764326628).

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

240321541514012 is a wasteful number, since it uses less digits than its factorization.

240321541514012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775360 (or 1775351 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 240321541514012 its reverse (210415145123042), we get a palindrome (450736686637054).

The spelling of 240321541514012 in words is "two hundred forty trillion, three hundred twenty-one billion, five hundred forty-one million, five hundred fourteen thousand, twelve".