240021414334441 has 4 divisors (see below), whose sum is σ = 240141846556372. Its totient is φ = 239900982112512.

The previous prime is 240021414334417. The next prime is 240021414334447. The reversal of 240021414334441 is 144433414120042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116020472838400 + 124000941496041 = 10771280^2 + 11135571^2 .

It is a cyclic number.

It is not a de Polignac number, because 240021414334441 - 2¹¹ = 240021414332393 is a prime.

It is a super-2 number, since 2×240021414334441² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240021414334441.

It is not an unprimeable number, because it can be changed into a prime (240021414334447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60216107976 + ... + 60216111961.

It is an arithmetic number, because the mean of its divisors is an integer number (60035461639093).

Almost surely, 2^{240021414334441} is an apocalyptic number.

It is an amenable number.

240021414334441 is a deficient number, since it is larger than the sum of its proper divisors (120432221931).

240021414334441 is a wasteful number, since it uses less digits than its factorization.

240021414334441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120432221930.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 240021414334441 its reverse (144433414120042), we get a palindrome (384454828454483).

The spelling of 240021414334441 in words is "two hundred forty trillion, twenty-one billion, four hundred fourteen million, three hundred thirty-four thousand, four hundred forty-one".