240440414412 has 24 divisors (see below), whose sum is σ = 612030146112. Its totient is φ = 72860731600.

The previous prime is 240440414329. The next prime is 240440414419. The reversal of 240440414412 is 214414044042.

It is a super-2 number, since 2×240440414412² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240440414412.

It is not an unprimeable number, because it can be changed into a prime (240440414419) 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, 910759014 + ... + 910759277.

It is an arithmetic number, because the mean of its divisors is an integer number (25501256088).

Almost surely, 2^240440414412 is an apocalyptic number.

240440414412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

240440414412 is an abundant number, since it is smaller than the sum of its proper divisors (371589731700).

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

240440414412 is a wasteful number, since it uses less digits than its factorization.

240440414412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821518309 (or 1821518307 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 240440414412 its reverse (214414044042), we get a palindrome (454854458454).

The spelling of 240440414412 in words is "two hundred forty billion, four hundred forty million, four hundred fourteen thousand, four hundred twelve".