240442440422 has 32 divisors (see below), whose sum is σ = 386435772000. Its totient is φ = 111803788800.

The previous prime is 240442440421. The next prime is 240442440457. The reversal of 240442440422 is 224044244042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240442440421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1643408 + ... + 1783724.

It is an arithmetic number, because the mean of its divisors is an integer number (12076117875).

Almost surely, 2^240442440422 is an apocalyptic number.

240442440422 is a deficient number, since it is larger than the sum of its proper divisors (145993331578).

240442440422 is a wasteful number, since it uses less digits than its factorization.

240442440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140936.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 240442440422 its reverse (224044244042), we get a palindrome (464486684464).

It can be divided in two parts, 24044244042 and 2, that multiplied together give a palindrome (48088488084).

The spelling of 240442440422 in words is "two hundred forty billion, four hundred forty-two million, four hundred forty thousand, four hundred twenty-two".