240223400344244 has 6 divisors (see below), whose sum is σ = 420390950602434. Its totient is φ = 120111700172120.

The previous prime is 240223400344241. The next prime is 240223400344253. The reversal of 240223400344244 is 442443004322042.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 198878757543844 + 41344642800400 = 14102438^2 + 6429980^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240223400344198 and 240223400344207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240223400344241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30027925043027 + ... + 30027925043034.

It is an arithmetic number, because the mean of its divisors is an integer number (70065158433739).

Almost surely, 2^{240223400344244} is an apocalyptic number.

It is an amenable number.

240223400344244 is a deficient number, since it is larger than the sum of its proper divisors (180167550258190).

240223400344244 is a wasteful number, since it uses less digits than its factorization.

240223400344244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60055850086065 (or 60055850086063 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 240223400344244 its reverse (442443004322042), we get a palindrome (682666404666286).

The spelling of 240223400344244 in words is "two hundred forty trillion, two hundred twenty-three billion, four hundred million, three hundred forty-four thousand, two hundred forty-four".