240251110542012 has 24 divisors (see below), whose sum is σ = 573622806566656. Its totient is φ = 78221291804208.

The previous prime is 240251110541987. The next prime is 240251110542019. The reversal of 240251110542012 is 210245011152042.

It is a super-2 number, since 2×240251110542012² (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 (240251110542019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 232801463188 + ... + 232801464219.

Almost surely, 2^{240251110542012} is an apocalyptic number.

It is an amenable number.

240251110542012 is an abundant number, since it is smaller than the sum of its proper divisors (333371696024644).

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

240251110542012 is a wasteful number, since it uses less digits than its factorization.

240251110542012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465602927457 (or 465602927455 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 240251110542012 its reverse (210245011152042), we get a palindrome (450496121694054).

The spelling of 240251110542012 in words is "two hundred forty trillion, two hundred fifty-one billion, one hundred ten million, five hundred forty-two thousand, twelve".