240142042221344 has 48 divisors (see below), whose sum is σ = 473519559363480. Its totient is φ = 119883134730240.

The previous prime is 240142042221343. The next prime is 240142042221449. The reversal of 240142042221344 is 443122240241042.

It can be written as a sum of positive squares in 4 ways, for example, as 115747904304400 + 124394137916944 = 10758620^2 + 11153212^2 .

It is not an unprimeable number, because it can be changed into a prime (240142042221343) 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, 276109592 + ... + 276977960.

Almost surely, 2^{240142042221344} is an apocalyptic number.

It is an amenable number.

240142042221344 is a deficient number, since it is larger than the sum of its proper divisors (233377517142136).

240142042221344 is a wasteful number, since it uses less digits than its factorization.

240142042221344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881893 (or 881885 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 240142042221344 its reverse (443122240241042), we get a palindrome (683264282462386).

The spelling of 240142042221344 in words is "two hundred forty trillion, one hundred forty-two billion, forty-two million, two hundred twenty-one thousand, three hundred forty-four".