240555430103442 has 64 divisors (see below), whose sum is σ = 498577119879168. Its totient is φ = 77294393856000.

The previous prime is 240555430103423. The next prime is 240555430103449. The reversal of 240555430103442 is 244301034555042.

It is a junction number, because it is equal to n+sod(n) for n = 240555430103394 and 240555430103403.

It is not an unprimeable number, because it can be changed into a prime (240555430103449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3040693467 + ... + 3040772577.

It is an arithmetic number, because the mean of its divisors is an integer number (7790267498112).

Almost surely, 2^{240555430103442} is an apocalyptic number.

240555430103442 is an abundant number, since it is smaller than the sum of its proper divisors (258021689775726).

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

240555430103442 is a wasteful number, since it uses less digits than its factorization.

240555430103442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143015.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 240555430103442 its reverse (244301034555042), we get a palindrome (484856464658484).

The spelling of 240555430103442 in words is "two hundred forty trillion, five hundred fifty-five billion, four hundred thirty million, one hundred three thousand, four hundred forty-two".