440335105205242 has 32 divisors (see below), whose sum is σ = 729459439962624. Its totient is φ = 198057073468800.

The previous prime is 440335105205209. The next prime is 440335105205273. The reversal of 440335105205242 is 242502501533044.

It is a super-2 number, since 2×440335105205242² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440335105205195 and 440335105205204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225742558 + ... + 227684809.

It is an arithmetic number, because the mean of its divisors is an integer number (22795607498832).

Almost surely, 2^{440335105205242} is an apocalyptic number.

440335105205242 is a deficient number, since it is larger than the sum of its proper divisors (289124334757382).

440335105205242 is a wasteful number, since it uses less digits than its factorization.

440335105205242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453428334.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 440335105205242 its reverse (242502501533044), we get a palindrome (682837606738286).

The spelling of 440335105205242 in words is "four hundred forty trillion, three hundred thirty-five billion, one hundred five million, two hundred five thousand, two hundred forty-two".