240043544412 has 96 divisors (see below), whose sum is σ = 668599421952. Its totient is φ = 65537911296.

The previous prime is 240043544399. The next prime is 240043544437. The reversal of 240043544412 is 214445340042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1935618 + ... + 2055894.

It is an arithmetic number, because the mean of its divisors is an integer number (6964577312).

Almost surely, 2^240043544412 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 240043544412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334299710976).

240043544412 is an abundant number, since it is smaller than the sum of its proper divisors (428555877540).

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

240043544412 is a wasteful number, since it uses less digits than its factorization.

240043544412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121347 (or 121345 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 240043544412 its reverse (214445340042), we get a palindrome (454488884454).

The spelling of 240043544412 in words is "two hundred forty billion, forty-three million, five hundred forty-four thousand, four hundred twelve".